diff --git a/.gitignore b/.gitignore
index 42ce01d2ce26b..1fed5fc45db84 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 target/
 
-# Ignore Intellij files
-.idea
+# Ignore IntelliJ files.
+.idea/
 *.iml