diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e401a155ee..d7585f5789 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -109,7 +109,7 @@ repos:
           - 'pyyaml == 5.4.1'
           - 'pathspec == 0.9.0'
         language: python
-        files: \.(py|c|h|cpp|hpp|ld)$
+        files: \.(py|c|h|cpp|hpp|ld|s|S)$
         require_serial: true
       - id: check-tools-files-patterns
         name: Check tools dir files patterns
diff --git a/tools/ci/check_copyright.py b/tools/ci/check_copyright.py
index 29e69a59bf..b659397e83 100755
--- a/tools/ci/check_copyright.py
+++ b/tools/ci/check_copyright.py
@@ -188,7 +188,7 @@ def get_file_mime(fn: str) -> str:
         return MIME['python']
     if fn.endswith(('.cpp', '.hpp')):
         return MIME['cpp']
-    if fn.endswith(('.c', '.h', '.ld')):
+    if fn.endswith(('.c', '.h', '.ld', '.s', '.S')):
         return MIME['c']
     raise UnsupportedFileType(fn)