diff --git a/SConscript.boardloader b/SConscript.boardloader
index 65447a0d05..ce0a2a9c5f 100644
--- a/SConscript.boardloader
+++ b/SConscript.boardloader
@@ -70,8 +70,6 @@ SOURCE_STMHAL = [
 ]
 
 SOURCE_BOARDLOADER = [
-    'embed/common/vectortable.s',
-    'embed/common/util.s',
     'embed/boardloader/startup.s',
     'embed/boardloader/main.c',
 ]
@@ -85,6 +83,8 @@ SOURCE_TREZORHAL = [
     'embed/trezorhal/stm32_it.c',
     'embed/trezorhal/stm32_system.c',
     'embed/trezorhal/rng.c',
+    'embed/trezorhal/util.s',
+    'embed/trezorhal/vectortable.s',
 ]
 
 env = Environment(ENV=os.environ, CFLAGS=ARGUMENTS.get('CFLAGS', ''))
diff --git a/SConscript.bootloader b/SConscript.bootloader
index 34931d178f..81199ebc24 100644
--- a/SConscript.bootloader
+++ b/SConscript.bootloader
@@ -76,7 +76,6 @@ SOURCE_STMHAL = [
 ]
 
 SOURCE_BOOTLOADER = [
-    'embed/common/util.s',
     'embed/bootloader/startup.S',
     'embed/bootloader/header.S',
     'embed/bootloader/main.c',
@@ -101,6 +100,7 @@ SOURCE_TREZORHAL = [
     'embed/trezorhal/usbd_core.c',
     'embed/trezorhal/usbd_ctlreq.c',
     'embed/trezorhal/usbd_ioreq.c',
+    'embed/trezorhal/util.s',
 ]
 
 env = Environment(ENV=os.environ, CFLAGS=ARGUMENTS.get('CFLAGS', ''))
diff --git a/embed/common/util.s b/embed/trezorhal/util.s
similarity index 100%
rename from embed/common/util.s
rename to embed/trezorhal/util.s
diff --git a/embed/common/vectortable.s b/embed/trezorhal/vectortable.s
similarity index 100%
rename from embed/common/vectortable.s
rename to embed/trezorhal/vectortable.s