diff --git a/go/vt/vtgate/planbuilder/testdata/dml_cases.json b/go/vt/vtgate/planbuilder/testdata/dml_cases.json
index e2048273c2f..95cb14e38f5 100644
--- a/go/vt/vtgate/planbuilder/testdata/dml_cases.json
+++ b/go/vt/vtgate/planbuilder/testdata/dml_cases.json
@@ -2649,11 +2649,11 @@
     "skip_e2e": true
   },
   {
-    "comment": "insert using last_insert_id with argument",
-    "query": "insert into unsharded values(last_insert_id(24), 2, 2, 2, 2, 2)",
+    "comment": "insert using last_insert_id with argument (already an e2e test for this plan)",
+    "query": "insert into unsharded values(last_insert_id(789), 2)",
     "plan": {
       "QueryType": "INSERT",
-      "Original": "insert into unsharded values(last_insert_id(24), 2, 2, 2, 2, 2)",
+      "Original": "insert into unsharded values(last_insert_id(789), 2)",
       "Instructions": {
         "OperatorType": "Insert",
         "Variant": "Unsharded",
@@ -2663,13 +2663,14 @@
         },
         "TargetTabletType": "PRIMARY",
         "FetchLastInsertID": true,
-        "Query": "insert into unsharded values (last_insert_id(24), 2, 2, 2, 2, 2)",
+        "Query": "insert into unsharded values (last_insert_id(789), 2)",
         "TableName": "unsharded"
       },
       "TablesUsed": [
         "main.unsharded"
       ]
-    }
+    },
+    "skip_e2e": true
   },
   {
     "comment": "update vindex value to null with multiple primary keyspace id",