diff --git a/bin/omakub-sub/migrate.sh b/bin/omakub-sub/migrate.sh
index 6749731..58cfea6 100644
--- a/bin/omakub-sub/migrate.sh
+++ b/bin/omakub-sub/migrate.sh
@@ -3,13 +3,13 @@ last_updated_at=$(git log -1 --format=%cd --date=unix)
 git pull
 
 for file in $OMAKUB_PATH/migrations/*.sh; do
-	filename=$(basename "$file")
-	migrate_at="${filename%.sh}"
+  filename=$(basename "$file")
+  migrate_at="${filename%.sh}"
 
-	if [ $migrate_at -gt $last_updated_at ]; then
-		echo "Running migration for $migrate_at"
-		source $file
-	fi
+  if [ $migrate_at -gt $last_updated_at ]; then
+    echo "Running migration for $migrate_at"
+    source $file
+  fi
 done
 
 cd -