diff --git a/config/walker/config.toml b/config/walker/config.toml
index 4cf6d06..9fe4c8b 100644
--- a/config/walker/config.toml
+++ b/config/walker/config.toml
@@ -213,7 +213,7 @@ concurrency = 8
 show_icon_when_single = true
 preview_images = true
 hidden = false
-prefix = '.'
+prefix = "."
 
 [builtins.runner]
 eager_loading = true
diff --git a/migrations/1753910761.sh b/migrations/1753998861.sh
similarity index 61%
rename from migrations/1753910761.sh
rename to migrations/1753998861.sh
index 213b216..4751dee 100644
--- a/migrations/1753910761.sh
+++ b/migrations/1753998861.sh
@@ -1,4 +1,4 @@
 echo "Update Walker config to include . as the leader key for the finder"
-if ! grep -q 'prefix = "."' ~/.config/walker/config.toml; then
+if ! grep -q 'prefix = "\."' ~/.config/walker/config.toml; then
   omarchy-refresh-walker
 fi