diff --git a/internal/build/cmd/generate/commands/gentests/skips.go b/internal/build/cmd/generate/commands/gentests/skips.go
index 7d8afefe56..f620e780f7 100644
--- a/internal/build/cmd/generate/commands/gentests/skips.go
+++ b/internal/build/cmd/generate/commands/gentests/skips.go
@@ -501,6 +501,9 @@ esql/10_basic.yml:
 
 esql/20_aggs.yml:
 
+esql/25_aggs_on_null.yml:
+  - group on null, long
+
 esql/30_types.yml:
   - unsigned_long