diff --git a/packages/basic.gblib/services/KeywordsExpressions.ts b/packages/basic.gblib/services/KeywordsExpressions.ts
index e7655b29..63a870f8 100644
--- a/packages/basic.gblib/services/KeywordsExpressions.ts
+++ b/packages/basic.gblib/services/KeywordsExpressions.ts
@@ -1096,9 +1096,9 @@ export class KeywordsExpressions {
     ];
 
     keywords[i++] = [
-      /^\s*(MERGE)(\s*)(.*)/gim,
+      /^\s*MERGE\s*(.*)/gim,
       ($0, $1, $2, $3) => {
-        return `await img.mergeImage({pid: pid, files: [${$3}]})`;
+        return `await img.mergeImage({pid: pid, files: [${$2}]})`;
       }
     ];