diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index d9f78502..f7076008 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -10,7 +10,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: DoozyX/clang-format-lint-action@v0.5
       with:
-        source: '.'
+        source: './src'
         exclude: './libs'
         extensions: 'h,cpp'
-        clangFormatVersion: 8
\ No newline at end of file
+        clangFormatVersion: 8