diff --git a/.gitignore b/.gitignore
index d4f04a6b7e..0d574638c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@ target
 **/hs_err_pid*.log
 **/replay_pid*.log
 **/caffeine.log
+simulator/src/main/resources/application.conf