diff --git a/.gitignore b/.gitignore
index 07ace14a1c..91b19aa1d2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,6 +25,7 @@ atlassian-ide-plugin.xml
 s101plugin.state
 .attach_pid*
 .~lock.*#
+.kotlin/
 
 !.idea/checkstyle-idea.xml
 !.idea/externalDependencies.xml