diff --git a/.gitignore b/.gitignore
index 9d1023a08..7687a770a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,4 +15,3 @@ _site
 Desktop.ini
 .sync_*.db*
 *.swp
-apps/heatsuite/heatsuite.5sts.js