diff --git a/build-production-mac.sh b/build-production-mac.sh
index cce2aea..e4a0b06 100644
--- a/build-production-mac.sh
+++ b/build-production-mac.sh
@@ -201,13 +201,11 @@ create_launchers() {
         launch_command="open \"./${app_dir}\""
     fi
 
-        {
-            cat <<'CMD'
+        cat > "$PACKAGE_DIR/Launch-Tetris.command" <<EOF
     #!/usr/bin/env bash
-    cd "$(dirname "$0")"
-    CMD
-            printf '%s\n' "${launch_command}"
-        } > "$PACKAGE_DIR/Launch-Tetris.command"
+    cd "\$(dirname \"\$0\")"
+    ${launch_command}
+    EOF
     chmod +x "$PACKAGE_DIR/Launch-Tetris.command"
 
     cat > "$PACKAGE_DIR/README-mac.txt" <<EOF