diff --git a/action.yml b/action.yml
index a2fd8ca..da6d185 100644
--- a/action.yml
+++ b/action.yml
@@ -254,12 +254,11 @@ runs:
           set +e
           if [ -n "${{ inputs.test-run-cmd }}" ]; then
             echo "▶️ Running tests with wrapper: ${{ inputs.test-run-cmd }}" | tee -a $LOG_FILE
-            FULL_CMD="${{ inputs.test-run-cmd }} $CMD"
-            bash -c "$FULL_CMD" >> outputs/full-output.log 2>&1
+            ${ { inputs.test-run-cmd } } $CMD >> outputs/full-output.log 2>&1
             STATUS=$?
           else
             echo "▶️ Running tests (direct)" | tee -a $LOG_FILE
-            bash -c "$CMD" >> outputs/full-output.log 2>&1
+            $CMD >> outputs/full-output.log 2>&1
             STATUS=$?
           fi
           set -e