diff --git a/polkadot/.gitignore b/polkadot/.gitignore
index 31afdbf450..d4062da965 100644
--- a/polkadot/.gitignore
+++ b/polkadot/.gitignore
@@ -6,6 +6,5 @@ runtime/wasm/target/
 **/._*
 .idea
 .vscode
-.idea
 polkadot.*
 .DS_Store