diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ddd5f4b..20f052f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -69,7 +69,7 @@ jobs:
 
       # run target test:
       - run: echo "KISS_TARGET=${{ matrix.test-target }}" >> $GITHUB_ENV
-        if: !contains(matrix.test-target, 'lua')
+        unless: contains(matrix.test-target, 'lua')
       - run: echo "KISS_TARGET=lua" >> $GITHUB_ENV
         if: contains(matrix.test-target, 'lua')
       - run: ./test.sh