diff --git a/java_tools/.idea/.gitignore b/java_tools/.idea/.gitignore
index 26d33521af..672c2d92dd 100644
--- a/java_tools/.idea/.gitignore
+++ b/java_tools/.idea/.gitignore
@@ -1,3 +1,4 @@
 # Default ignored files
 /shelf/
 /workspace.xml
+uiDesigner.xml