diff --git a/build-docker.sh b/build-docker.sh
index e24f31701d..eb1fce6f8e 100755
--- a/build-docker.sh
+++ b/build-docker.sh
@@ -54,7 +54,7 @@ function help_and_die() {
   echo "  --skip-legacy - do not build legacy"
   echo "  --repository path/to/repo - checkout the repository from the given path/url"
   echo "  --no-init - do not recreate docker environments"
-  echo "  --models - comma-separated list of models. default: --models R,T"
+  echo "  --models - comma-separated list of models. default: --models T2B1,T2T1,T3T1"
   echo "  --targets - comma-separated list of targets for core build. default: --targets boardloader,bootloader,firmware"
   echo "  --help"
   echo
@@ -69,7 +69,7 @@ OPT_BUILD_LEGACY=1
 OPT_BUILD_NORMAL=1
 OPT_BUILD_BITCOINONLY=1
 INIT=1
-MODELS=(R T T3T1)
+MODELS=(T2B1 T2T1 T3T1)
 CORE_TARGETS=(boardloader bootloader firmware)
 
 REPOSITORY="file:///local"
diff --git a/docs/core/build/emulator.md b/docs/core/build/emulator.md
index 8803daf028..28e04168f0 100644
--- a/docs/core/build/emulator.md
+++ b/docs/core/build/emulator.md
@@ -79,7 +79,7 @@ Run the build with:
 
 ```sh
 make build_unix                     # default
-make build_unix TREZOR_MODEL=R      # different model
+make build_unix TREZOR_MODEL=T2B1   # different model
 ```
 
 ## Run
diff --git a/docs/core/embed_debug/index.md b/docs/core/embed_debug/index.md
index 7cf6b51051..b3a681f527 100644
--- a/docs/core/embed_debug/index.md
+++ b/docs/core/embed_debug/index.md
@@ -166,7 +166,7 @@ stm32lib):
 
               -DSTM32_HAL_H=<stm32f4xx.h>
 
-              -DTREZOR_MODEL=T
+              -DTREZOR_MODEL=T2T1
               -DTREZOR_MODEL_T2T1=1
               -DSTM32F427xx
               -DUSE_HAL_DRIVER