diff --git a/.apps/translationCore/index/wordAlignment/mat/currentContextId/contextId.json b/.apps/translationCore/index/wordAlignment/mat/currentContextId/contextId.json
index 096d13663..3d28212db 100644
--- a/.apps/translationCore/index/wordAlignment/mat/currentContextId/contextId.json
+++ b/.apps/translationCore/index/wordAlignment/mat/currentContextId/contextId.json
@@ -1,9 +1,9 @@
 {
   "reference": {
     "bookId": "mat",
-    "chapter": 13,
+    "chapter": 12,
     "verse": 1
   },
   "tool": "wordAlignment",
-  "groupId": "chapter_13"
+  "groupId": "chapter_12"
 }