diff --git a/migrations/1753558374.sh b/migrations/1753558374.sh
new file mode 100644
index 0000000..b961d3e
--- /dev/null
+++ b/migrations/1753558374.sh
@@ -0,0 +1,4 @@
+echo "Update Walker config to include = as the leader key for the calculator"
+if ! grep -q 'prefix = "="' ~/.config/walker/config.toml; then
+  omarchy-refresh-walker
+fi