diff --git a/src/test/modules/injection_points/.gitignore b/src/test/modules/injection_points/.gitignore
index 5dcb3ff9723..f84085454a0 100644
--- a/src/test/modules/injection_points/.gitignore
+++ b/src/test/modules/injection_points/.gitignore
@@ -1,4 +1,5 @@
 # Generated subdirectories
 /log/
+/output_iso/
 /results/
 /tmp_check/