diff --git a/core/embed/sec/optiga/stm32f4/optiga_hal.c b/core/embed/sec/optiga/stm32/optiga_hal.c
similarity index 100%
rename from core/embed/sec/optiga/stm32f4/optiga_hal.c
rename to core/embed/sec/optiga/stm32/optiga_hal.c
diff --git a/core/embed/sec/optiga/stm32u5/optiga_hal.c b/core/embed/sec/optiga/stm32u5/optiga_hal.c
deleted file mode 120000
index bd07df7044..0000000000
--- a/core/embed/sec/optiga/stm32u5/optiga_hal.c
+++ /dev/null
@@ -1 +0,0 @@
-../stm32f4/optiga_hal.c
\ No newline at end of file
diff --git a/core/site_scons/models/T2B1/trezor_r_v10.py b/core/site_scons/models/T2B1/trezor_r_v10.py
index eb09abe635..e5fbe59955 100644
--- a/core/site_scons/models/T2B1/trezor_r_v10.py
+++ b/core/site_scons/models/T2B1/trezor_r_v10.py
@@ -78,7 +78,7 @@ def configure(
 
     if "optiga" in features_wanted:
         sources += ["embed/io/i2c_bus/stm32f4/i2c_bus.c"]
-        sources += ["embed/sec/optiga/stm32f4/optiga_hal.c"]
+        sources += ["embed/sec/optiga/stm32/optiga_hal.c"]
         sources += ["embed/sec/optiga/optiga.c"]
         sources += ["embed/sec/optiga/optiga_commands.c"]
         sources += ["embed/sec/optiga/optiga_transport.c"]
diff --git a/core/site_scons/models/T3B1/trezor_t3b1_revB.py b/core/site_scons/models/T3B1/trezor_t3b1_revB.py
index 2af3d9fbab..67262573e0 100644
--- a/core/site_scons/models/T3B1/trezor_t3b1_revB.py
+++ b/core/site_scons/models/T3B1/trezor_t3b1_revB.py
@@ -70,7 +70,7 @@ def configure(
 
     if "optiga" in features_wanted:
         sources += ["embed/io/i2c_bus/stm32u5/i2c_bus.c"]
-        sources += ["embed/sec/optiga/stm32u5/optiga_hal.c"]
+        sources += ["embed/sec/optiga/stm32/optiga_hal.c"]
         sources += ["embed/sec/optiga/optiga.c"]
         sources += ["embed/sec/optiga/optiga_commands.c"]
         sources += ["embed/sec/optiga/optiga_transport.c"]
diff --git a/core/site_scons/models/T3T1/trezor_t3t1_revE.py b/core/site_scons/models/T3T1/trezor_t3t1_revE.py
index e90fe63e00..27566d52a6 100644
--- a/core/site_scons/models/T3T1/trezor_t3t1_revE.py
+++ b/core/site_scons/models/T3T1/trezor_t3t1_revE.py
@@ -110,7 +110,7 @@ def configure(
         features_available.append("dma2d")
 
     if "optiga" in features_wanted:
-        sources += ["embed/sec/optiga/stm32u5/optiga_hal.c"]
+        sources += ["embed/sec/optiga/stm32/optiga_hal.c"]
         sources += ["embed/sec/optiga/optiga.c"]
         sources += ["embed/sec/optiga/optiga_commands.c"]
         sources += ["embed/sec/optiga/optiga_transport.c"]
diff --git a/core/site_scons/models/T3W1/trezor_t3w1_revA.py b/core/site_scons/models/T3W1/trezor_t3w1_revA.py
index de0b92986a..6b9716dfff 100644
--- a/core/site_scons/models/T3W1/trezor_t3w1_revA.py
+++ b/core/site_scons/models/T3W1/trezor_t3w1_revA.py
@@ -84,7 +84,7 @@ def configure(
         ]
 
     if "optiga" in features_wanted:
-        sources += ["embed/sec/optiga/stm32u5/optiga_hal.c"]
+        sources += ["embed/sec/optiga/stm32/optiga_hal.c"]
         sources += ["embed/sec/optiga/optiga.c"]
         sources += ["embed/sec/optiga/optiga_commands.c"]
         sources += ["embed/sec/optiga/optiga_transport.c"]