diff --git a/.github/workflows/common.yml b/.github/workflows/common.yml
index 08686cd8dc..297ffceba3 100644
--- a/.github/workflows/common.yml
+++ b/.github/workflows/common.yml
@@ -133,13 +133,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        model: ["1", T2T1, T2B1, T3B1, T3T1]
+        model: [T1B1, T2T1, T2B1, T3B1, T3T1]
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - run: git checkout ${{ github.head_ref || github.ref_name }}
-      - run: ./build-docker.sh ${{ matrix.model == '1' && '--skip-core' || '--skip-legacy' }} --models ${{ matrix.model }} --targets bootloader,firmware,prodtest ${{ github.head_ref || github.ref_name }}
+      - run: ./build-docker.sh ${{ matrix.model == 'T1B1' && '--skip-core' || '--skip-legacy' }} --models ${{ matrix.model }} --targets bootloader,firmware,prodtest ${{ github.head_ref || github.ref_name }}
       - name: Show fingerprints
         run: |
           echo "model **${{ matrix.model }}** commit \`${{ github.sha }}\` (fingerprint, sha256)" >> $GITHUB_STEP_SUMMARY
diff --git a/.github/workflows/core.yml b/.github/workflows/core.yml
index 01f75e5c76..1fa688c8c8 100644
--- a/.github/workflows/core.yml
+++ b/.github/workflows/core.yml
@@ -65,7 +65,7 @@ jobs:
           - model: T3W1
             type: production
     env:
-      TREZOR_MODEL: ${{ matrix.model == 'D001' && 'DISC1' || matrix.model }}
+      TREZOR_MODEL: ${{ matrix.model }}
       BITCOIN_ONLY: ${{ matrix.coins == 'universal' && '0' || '1' }}
       PYOPT: ${{ matrix.type == 'debuglink' && '0' || '1' }}
       PRODUCTION: ${{ matrix.type == 'production' && '1' || '0' }}
diff --git a/build-docker.sh b/build-docker.sh
index eb1fce6f8e..7d095092e6 100755
--- a/build-docker.sh
+++ b/build-docker.sh
@@ -324,6 +324,7 @@ for BITCOIN_ONLY in ${VARIANTS_legacy[@]}; do
 
   DIRSUFFIX=${BITCOIN_ONLY/1/-bitcoinonly}
   DIRSUFFIX=${DIRSUFFIX/0/}
+  DIRSUFFIX="-T1B1${DIRSUFFIX}"
 
   SCRIPT_NAME=".build_legacy_$BITCOIN_ONLY.sh"
   cat <<EOF > "build/$SCRIPT_NAME"
diff --git a/core/Makefile b/core/Makefile
index 85536cb55c..b0446bea2e 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -70,10 +70,10 @@ else ifeq ($(TREZOR_MODEL),$(filter $(TREZOR_MODEL),T3W1))
 MCU = STM32U5
 OPENOCD_TARGET = target/stm32u5x.cfg
 MODEL_FEATURE = model_ford
-else ifeq ($(TREZOR_MODEL),$(filter $(TREZOR_MODEL),DISC1))
+else ifeq ($(TREZOR_MODEL),$(filter $(TREZOR_MODEL),D001))
 MCU = STM32F4
 OPENOCD_TARGET = target/stm32f4x.cfg
-else ifeq ($(TREZOR_MODEL),$(filter $(TREZOR_MODEL),DISC2))
+else ifeq ($(TREZOR_MODEL),$(filter $(TREZOR_MODEL),D002))
 MCU = STM32U5
 OPENOCD_TARGET = target/stm32u5x.cfg
 else
diff --git a/core/SConscript.boardloader b/core/SConscript.boardloader
index 01f23cdc67..fa6062f124 100644
--- a/core/SConscript.boardloader
+++ b/core/SConscript.boardloader
@@ -6,7 +6,6 @@ import tools, models
 TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T2T1')
 CMAKELISTS = int(ARGUMENTS.get('CMAKELISTS', 0))
 HW_REVISION = ARGUMENTS.get('HW_REVISION', None)
-MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL)
 
 FEATURES_WANTED = ["sd_card"]
 
@@ -163,7 +162,7 @@ obj_program += env.Object(source=SOURCE_HAL)
 
 linkerscript_gen = env.Command(
     target='memory.ld',
-    source=[f'embed/models/{MODEL_IDENTIFIER}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='boardloader')],
+    source=[f'embed/models/{TREZOR_MODEL}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='boardloader')],
     action='$CAT $SOURCES > $TARGET',
 )
 
diff --git a/core/SConscript.bootloader b/core/SConscript.bootloader
index b1e7792089..441e076918 100644
--- a/core/SConscript.bootloader
+++ b/core/SConscript.bootloader
@@ -9,7 +9,6 @@ CMAKELISTS = int(ARGUMENTS.get('CMAKELISTS', 0))
 BOOTLOADER_QA = ARGUMENTS.get('BOOTLOADER_QA', '0') == '1'
 PRODUCTION = 0 if BOOTLOADER_QA else ARGUMENTS.get('PRODUCTION', '0') == '1'
 HW_REVISION = ARGUMENTS.get('HW_REVISION', None)
-MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL)
 
 FEATURES_WANTED = ["input", "rgb_led", "consumption_mask", "usb", "optiga", "dma2d"]
 
@@ -246,7 +245,7 @@ obj_program += env.Object(source=SOURCE_HAL)
 
 linkerscript_gen = env.Command(
     target='memory.ld',
-    source=[f'embed/models/{MODEL_IDENTIFIER}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='bootloader')],
+    source=[f'embed/models/{TREZOR_MODEL}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='bootloader')],
     action='$CAT $SOURCES > $TARGET',
 )
 
diff --git a/core/SConscript.bootloader_ci b/core/SConscript.bootloader_ci
index 4246c78cff..8bec9cea29 100644
--- a/core/SConscript.bootloader_ci
+++ b/core/SConscript.bootloader_ci
@@ -6,7 +6,6 @@ import tools, models, ui
 TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T2T1')
 CMAKELISTS = int(ARGUMENTS.get('CMAKELISTS', 0))
 HW_REVISION = ARGUMENTS.get('HW_REVISION', None)
-MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL)
 
 FEATURES_WANTED = ["input", "rgb_led", "consumption_mask", "usb", "optiga"]
 
@@ -190,7 +189,7 @@ obj_program += env.Object(source=SOURCE_HAL)
 
 linkerscript_gen = env.Command(
     target='memory.ld',
-    source=[f'embed/models/{MODEL_IDENTIFIER}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='bootloader')],
+    source=[f'embed/models/{TREZOR_MODEL}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='bootloader')],
     action='$CAT $SOURCES > $TARGET',
 )
 
diff --git a/core/SConscript.bootloader_emu b/core/SConscript.bootloader_emu
index 5371e6e8d7..80669a5d85 100644
--- a/core/SConscript.bootloader_emu
+++ b/core/SConscript.bootloader_emu
@@ -151,8 +151,7 @@ env.Replace(
     PYTHON='python',
     MAKECMAKELISTS='$PYTHON tools/make_cmakelists.py', )
 
-MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL)
-MODEL_AS_NUMBER = str(models.get_hw_model_as_number(MODEL_IDENTIFIER))
+MODEL_AS_NUMBER = str(models.get_hw_model_as_number(TREZOR_MODEL))
 
 ALLPATHS = ['embed/rust',
            'embed/projects/bootloader',
diff --git a/core/SConscript.firmware b/core/SConscript.firmware
index c7aba98c7f..ce0b3bcdfa 100644
--- a/core/SConscript.firmware
+++ b/core/SConscript.firmware
@@ -18,7 +18,6 @@ DISABLE_OPTIGA = ARGUMENTS.get('DISABLE_OPTIGA', '0') == '1'
 HW_REVISION = ARGUMENTS.get('HW_REVISION', None)
 SCM_REVISION = ARGUMENTS.get('SCM_REVISION', None)
 THP = ARGUMENTS.get('THP', '0') == '1' # Trezor-Host Protocol
-MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL) # TODO normalize always
 BENCHMARK = ARGUMENTS.get('BENCHMARK', '0') == '1'
 DISABLE_ANIMATION = ARGUMENTS.get('TREZOR_DISABLE_ANIMATION', '0') == '1'
 
@@ -807,8 +806,7 @@ env.Append(LINKFLAGS=f' -L{RUST_LIBDIR}')
 env.Append(LINKFLAGS=f' -l{RUST_LIB}')
 
 
-MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL)
-BOOTLOADER_SUFFIX = MODEL_IDENTIFIER
+BOOTLOADER_SUFFIX = TREZOR_MODEL
 if BOOTLOADER_QA or BOOTLOADER_DEVEL:
     BOOTLOADER_SUFFIX += '_qa'
 
@@ -825,7 +823,7 @@ else:
     else:
         vendor = "trezor_signed_prod"
 
-VENDORHEADER = f'embed/models/{MODEL_IDENTIFIER}/vendorheader/vendorheader_{vendor}.bin'
+VENDORHEADER = f'embed/models/{TREZOR_MODEL}/vendorheader/vendorheader_{vendor}.bin'
 
 tools.embed_raw_binary(
         obj_program,
@@ -849,7 +847,7 @@ env.Depends(obj_program, qstr_generated)
 
 linkerscript_gen = env.Command(
     target='memory.ld',
-    source=[f'embed/models/{MODEL_IDENTIFIER}/memory.ld',  env.get('ENV')['LINKER_SCRIPT'].format(target='firmware')],
+    source=[f'embed/models/{TREZOR_MODEL}/memory.ld',  env.get('ENV')['LINKER_SCRIPT'].format(target='firmware')],
     action='$CAT $SOURCES > $TARGET',
 )
 
@@ -866,7 +864,7 @@ if CMAKELISTS != 0:
     env.Depends(program_elf, cmake_gen)
 env.Depends(program_elf, rust)
 
-BINARY_NAME = f"build/firmware/firmware-{MODEL_IDENTIFIER}"
+BINARY_NAME = f"build/firmware/firmware-{TREZOR_MODEL}"
 if not EVERYTHING:
     BINARY_NAME += "-btconly"
 BINARY_NAME += "-" + tools.get_version('embed/projects/firmware/version.h')
diff --git a/core/SConscript.kernel b/core/SConscript.kernel
index fef19dc36c..130236cb65 100644
--- a/core/SConscript.kernel
+++ b/core/SConscript.kernel
@@ -354,8 +354,7 @@ cmake_gen = env.Command(
     action='$MAKECMAKELISTS --sources $ALLSOURCES --dirs $CPPPATH --defs $ALLDEFS',
 )
 
-MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL)
-BOOTLOADER_SUFFIX = MODEL_IDENTIFIER
+BOOTLOADER_SUFFIX = TREZOR_MODEL
 if BOOTLOADER_QA:
     BOOTLOADER_SUFFIX += '_qa'
 
@@ -372,7 +371,7 @@ else:
     else:
         vendor = "trezor_signed_prod"
 
-VENDORHEADER = f'embed/models/{MODEL_IDENTIFIER}/vendorheader/vendorheader_{vendor}.bin'
+VENDORHEADER = f'embed/models/{TREZOR_MODEL}/vendorheader/vendorheader_{vendor}.bin'
 
 
 obj_program.extend(
@@ -388,14 +387,14 @@ tools.embed_compressed_binary(
         env,
         'bootloader',
         'embed/projects/bootloaders/bootloader.o',
-        f'embed/models/{MODEL_IDENTIFIER}/bootloaders/bootloader_{BOOTLOADER_SUFFIX}.bin',
+        f'embed/models/{TREZOR_MODEL}/bootloaders/bootloader_{BOOTLOADER_SUFFIX}.bin',
         'kernel',
         'bootloader',
         )
 
 linkerscript_gen = env.Command(
     target='memory.ld',
-    source=[f'embed/models/{MODEL_IDENTIFIER}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='kernel')],
+    source=[f'embed/models/{TREZOR_MODEL}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='kernel')],
     action='$CAT $SOURCES > $TARGET',
 )
 
diff --git a/core/SConscript.prodtest b/core/SConscript.prodtest
index 70a005fb94..c398e6bb2c 100644
--- a/core/SConscript.prodtest
+++ b/core/SConscript.prodtest
@@ -185,8 +185,6 @@ obj_program.extend(env.Object(source=SOURCE_MOD_CRYPTO, CCFLAGS='$CCFLAGS -ftriv
 obj_program.extend(env.Object(source=SOURCE_PRODTEST))
 obj_program.extend(env.Object(source=SOURCE_HAL))
 
-MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL)
-
 
 if (vh := ARGUMENTS.get("VENDOR_HEADER", None)):
     VENDORHEADER = vh
@@ -195,13 +193,13 @@ elif (vh := os.environ.get("VENDOR_HEADER", None)):
     # of vendor header which does not affect reproducibility of the build. Nonetheless,
     # we should figure out a cleaner way to pass in this argument, without having to teach
     # the Makefile about it.
-    VENDORHEADER = f'embed/models/{MODEL_IDENTIFIER}/vendorheader/{vh}'
+    VENDORHEADER = f'embed/models/{TREZOR_MODEL}/vendorheader/{vh}'
 elif PRODUCTION:
-    VENDORHEADER = f'embed/models/{MODEL_IDENTIFIER}/vendorheader/vendorheader_prodtest_signed_prod.bin'
+    VENDORHEADER = f'embed/models/{TREZOR_MODEL}/vendorheader/vendorheader_prodtest_signed_prod.bin'
 elif BOOTLOADER_DEVEL:
-    VENDORHEADER = f'embed/models/{MODEL_IDENTIFIER}/vendorheader/vendorheader_dev_DO_NOT_SIGN_signed_dev.bin'
+    VENDORHEADER = f'embed/models/{TREZOR_MODEL}/vendorheader/vendorheader_dev_DO_NOT_SIGN_signed_dev.bin'
 else:
-    VENDORHEADER = f'embed/models/{MODEL_IDENTIFIER}/vendorheader/vendorheader_unsafe_signed_prod.bin'
+    VENDORHEADER = f'embed/models/{TREZOR_MODEL}/vendorheader/vendorheader_unsafe_signed_prod.bin'
 
 
 tools.embed_raw_binary(
@@ -214,7 +212,7 @@ tools.embed_raw_binary(
 
 linkerscript_gen = env.Command(
     target='memory.ld',
-    source=[f'embed/models/{MODEL_IDENTIFIER}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='prodtest')],
+    source=[f'embed/models/{TREZOR_MODEL}/memory.ld', env.get('ENV')['LINKER_SCRIPT'].format(target='prodtest')],
     action='$CAT $SOURCES > $TARGET',
 )
 
diff --git a/core/SConscript.reflash b/core/SConscript.reflash
index 2e2003c2b3..041221d203 100644
--- a/core/SConscript.reflash
+++ b/core/SConscript.reflash
@@ -7,7 +7,7 @@ TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T2T1')
 CMAKELISTS = int(ARGUMENTS.get('CMAKELISTS', 0))
 HW_REVISION = ARGUMENTS.get('HW_REVISION', None)
 
-if TREZOR_MODEL in ('DISC1', 'DISC2'):
+if TREZOR_MODEL in ('D001', 'D002'):
     # skip reflash build
     env = Environment()
     def build_reflash(target,source,env):
@@ -160,9 +160,7 @@ obj_program += env.Object(source=SOURCE_MOD_CRYPTO, CCFLAGS='$CCFLAGS -ftrivial-
 obj_program += env.Object(source=SOURCE_REFLASH)
 obj_program += env.Object(source=SOURCE_HAL)
 
-MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL)
-
-VENDORHEADER = f'embed/models/{MODEL_IDENTIFIER}/vendorheader/vendorheader_' + ('unsafe_signed_dev.bin' if ARGUMENTS.get('PRODUCTION', '0') == '0' else 'satoshilabs_signed_prod.bin')
+VENDORHEADER = f'embed/models/{TREZOR_MODEL}/vendorheader/vendorheader_' + ('unsafe_signed_dev.bin' if ARGUMENTS.get('PRODUCTION', '0') == '0' else 'satoshilabs_signed_prod.bin')
 
 tools.embed_raw_binary(
         obj_program,
@@ -174,7 +172,7 @@ tools.embed_raw_binary(
 
 linkerscript_gen = env.Command(
     target='memory.ld',
-    source=[f'embed/models/{MODEL_IDENTIFIER}/memory.ld',  env.get('ENV')['LINKER_SCRIPT'].format(target='prodtest')],
+    source=[f'embed/models/{TREZOR_MODEL}/memory.ld',  env.get('ENV')['LINKER_SCRIPT'].format(target='prodtest')],
     action='$CAT $SOURCES > $TARGET',
 )
 
diff --git a/core/embed/models/model_version.h b/core/embed/models/model_version.h
index 072e4e2ded..75836fa985 100644
--- a/core/embed/models/model_version.h
+++ b/core/embed/models/model_version.h
@@ -11,9 +11,9 @@
 #include "T3B1/versions.h"
 #elif defined TREZOR_MODEL_T3W1
 #include "T3W1/versions.h"
-#elif defined TREZOR_MODEL_DISC1
+#elif defined TREZOR_MODEL_D001
 #include "D001/versions.h"
-#elif defined TREZOR_MODEL_DISC2
+#elif defined TREZOR_MODEL_D002
 #include "D002/versions.h"
 #else
 #error Unknown Trezor model
diff --git a/core/embed/models/trezor_model.h b/core/embed/models/trezor_model.h
index f8e04cf6e8..16c9c9b31d 100644
--- a/core/embed/models/trezor_model.h
+++ b/core/embed/models/trezor_model.h
@@ -14,9 +14,9 @@
 #include "T3B1/model_T3B1.h"
 #elif defined TREZOR_MODEL_T3W1
 #include "T3W1/model_T3W1.h"
-#elif defined TREZOR_MODEL_DISC1
+#elif defined TREZOR_MODEL_D001
 #include "D001/model_D001.h"
-#elif defined TREZOR_MODEL_DISC2
+#elif defined TREZOR_MODEL_D002
 #include "D002/model_D002.h"
 #else
 #error Unknown Trezor model
diff --git a/core/embed/sys/mpu/stm32f4/mpu.c b/core/embed/sys/mpu/stm32f4/mpu.c
index 8eef94c661..1760054906 100644
--- a/core/embed/sys/mpu/stm32f4/mpu.c
+++ b/core/embed/sys/mpu/stm32f4/mpu.c
@@ -340,7 +340,7 @@ mpu_mode_t mpu_reconfig(mpu_mode_t mode) {
 
   // clang-format off
   switch (mode) {
-#ifdef TREZOR_MODEL_DISC1
+#ifdef TREZOR_MODEL_D001
     default:
       // All Peripherals (Unprivileged, Read-Write, Non-Executable)
       // SDRAM
diff --git a/core/site_scons/models/__init__.py b/core/site_scons/models/__init__.py
index 32e5fa9f60..5f4ec56043 100644
--- a/core/site_scons/models/__init__.py
+++ b/core/site_scons/models/__init__.py
@@ -17,39 +17,22 @@ def configure_board(
     sources: list[str],
     paths: list[str],
 ) -> list[str]:
-    imported_module = importlib.import_module("models." + get_model_identifier(model))
+    imported_module = importlib.import_module(f"models.{model}")
     return imported_module.configure_board(
         revision, features_wanted, env, defines, sources, paths
     )
 
 
-def get_model_identifier(model: str) -> str:
-    if model == "T" or model == "T2T1":
-        return "T2T1"
-    elif model == "R" or model == "T2B1":
-        return "T2B1"
-    elif model == "T3T1":
-        return "T3T1"
-    elif model == "T3B1":
-        return "T3B1"
-    elif model == "DISC1":
-        return "D001"
-    elif model == "DISC2":
-        return "D002"
-    else:
-        return model
-
-
 def has_emulator(model: str) -> bool:
-    imported_module = importlib.import_module("models." + get_model_identifier(model))
+    imported_module = importlib.import_module(f"models.{model}")
     return hasattr(imported_module, "emulator")
 
 
 def get_model_ui(model: str) -> str:
-    imported_module = importlib.import_module("models." + get_model_identifier(model))
+    imported_module = importlib.import_module(f"models.{model}")
     return imported_module.get_model_ui()
 
 
 def get_model_ui_conf(model: str) -> str:
-    imported_module = importlib.import_module("models." + get_model_identifier(model))
+    imported_module = importlib.import_module(f"models.{model}")
     return imported_module.get_model_ui_conf()
diff --git a/core/site_scons/site_tools/micropython/__init__.py b/core/site_scons/site_tools/micropython/__init__.py
index 62971d1b03..f954b09aae 100644
--- a/core/site_scons/site_tools/micropython/__init__.py
+++ b/core/site_scons/site_tools/micropython/__init__.py
@@ -67,14 +67,10 @@ def generate(env):
             r"-e 's/from typing import/# \0/'",
         ]
 
-        MODEL_SYMS = {
-            "T": "T2T1",
-            "R": "T2B1",
-            "T3T1": "T3T1",
-        }
+        MODELS = ["T2T1", "T2B1", "T3T1", "T3B1", "T3W1"]
 
-        for model_sym, internal_model in MODEL_SYMS.items():
-            model_matches = env["TREZOR_MODEL"] == model_sym
+        for internal_model in MODELS:
+            model_matches = env["TREZOR_MODEL"] == internal_model
             sed_scripts.extend(
                 (
                     rf"-e 's/utils\.INTERNAL_MODEL == \"{internal_model}\"/{model_matches}/g'",
diff --git a/core/src/apps/common/coininfo.py b/core/src/apps/common/coininfo.py
index 602f2ada3f..82fa6c70c5 100644
--- a/core/src/apps/common/coininfo.py
+++ b/core/src/apps/common/coininfo.py
@@ -7040,4 +7040,5 @@ def by_name(name: str) -> CoinInfo:
                     None,  # confidential_assets
                 )
         raise ValueError  # Unknown coin name
+    print(f"unknown model {utils.INTERNAL_MODEL}")
     raise ValueError  # Unknown model
diff --git a/core/src/apps/common/coininfo.py.mako b/core/src/apps/common/coininfo.py.mako
index 783e159289..138399b063 100644
--- a/core/src/apps/common/coininfo.py.mako
+++ b/core/src/apps/common/coininfo.py.mako
@@ -163,4 +163,5 @@ def by_name(name: str) -> CoinInfo:
 % endfor
         raise ValueError  # Unknown coin name
 % endfor
+    print(f"unknown model {utils.INTERNAL_MODEL}")
     raise ValueError  # Unknown model
diff --git a/core/tests/test_trezor.utils.py b/core/tests/test_trezor.utils.py
index ce3ff1c307..c5196efdf8 100644
--- a/core/tests/test_trezor.utils.py
+++ b/core/tests/test_trezor.utils.py
@@ -55,7 +55,7 @@ class TestUtils(unittest.TestCase):
 
     def test_firmware_hash(self):
         if utils.INTERNAL_MODEL in (  # pylint: disable=internal-model-tuple-comparison
-            "DISC2",
+            "D002",
             "T3W1",
         ):
             self.assertEqual(
diff --git a/core/tools/trezor_core_tools/common.py b/core/tools/trezor_core_tools/common.py
index 74fdb6f634..824d801d21 100644
--- a/core/tools/trezor_core_tools/common.py
+++ b/core/tools/trezor_core_tools/common.py
@@ -7,19 +7,9 @@ CORE = HERE.parent.parent
 
 MODELS_DIR = CORE / "embed" / "models"
 
-MODELS_DICT = {
-    "1": "T1B1",
-    "T": "T2T1",
-    "R": "T2B1",
-    "DISC1": "D001",
-    "DISC2": "D002",
-}
-
 
 def get_layout_for_model(model: str) -> Path:
-    model = MODELS_DICT.get(model, model)
     return MODELS_DIR / model / f"model_{model}.h"
 
 def get_linkerscript_for_model(model: str) -> Path:
-    model = MODELS_DICT.get(model, model)
     return MODELS_DIR / model / f"memory.ld"