diff --git a/.envrc b/.envrc
index d5eacd8..e363e07 100644
--- a/.envrc
+++ b/.envrc
@@ -1,5 +1,4 @@
-watch_file ./flake.lock **/*.nix
-
 if has nix; then
+    watch_file ./flake.lock **/*.nix
     use flake
 fi