diff --git a/app/tests/.gitignore b/app/tests/.gitignore
index f53478a0d2..0446da12ff 100644
--- a/app/tests/.gitignore
+++ b/app/tests/.gitignore
@@ -1,3 +1,4 @@
 /.deps
 /Makefile
 /Makefile.in
+/test-layer-grouping*