diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 494ea966..55966f35 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -19,11 +19,12 @@ jobs:
           submodules: true
       - name: Formatter
         run: |
-          export line1='{ BasedOnStyle: LLVM, UseTab: Never,'
-          export line2='IndentWidth: 4, TabWidth: 4, BreakBeforeBraces: Allman,'
-          export line3='AllowShortIfStatementsOnASingleLine: false, IndentCaseLabels: false,'
-          export line4='ColumnLimit: 80, AccessModifierOffset: -4 }'
           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,"
+          line3: "AllowShortIfStatementsOnASingleLine: false, IndentCaseLabels: false,"
+          line4: "ColumnLimit: 80, AccessModifierOffset: -4 }"
       - name: test
         run: git status