diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 55966f35..94075083 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -19,7 +19,7 @@ jobs:
           submodules: true
       - name: Formatter
         run: |
-          for fname in $(find . -name '*.c' -o -name '*.h'); do clang-format -i --style='$line1 $line2 $line3 $line4' '$fname'; done;
+          for fname in $(find . -name '*.c' -o -name '*.h'); do clang-format -i --style="$line1 $line2 $line3 $line4" "$fname"; done;
         env:
           line1: "{ BasedOnStyle: LLVM, UseTab: Never,"
           line2: "IndentWidth: 4, TabWidth: 4, BreakBeforeBraces: Allman,"