diff --git a/lib/assertions.nix b/lib/assertions.nix
index 49ea8ac..66e0317 100644
--- a/lib/assertions.nix
+++ b/lib/assertions.nix
@@ -12,5 +12,11 @@ in {
       assertion = cfg.kommentary.enable;
       message = "Kommentary has been deprecated in favor";
     }
+    mkIf
+    (config.programs.neovim-flake.enable)
+    {
+      assertion = !config.programs.neovim.enable;
+      message = "You cannot use neovim-flake together with vanilla neovim.";
+    }
   ];
 }
diff --git a/lib/module/default.nix b/lib/module/default.nix
index ae97a26..7689aef 100644
--- a/lib/module/default.nix
+++ b/lib/module/default.nix
@@ -46,13 +46,4 @@ in {
   config = mkIf cfg.enable {
     home.packages = [set.neovim];
   };
-
-  assertions = mkMerge [
-    mkIf
-    (config.programs.neovim-flake.enable)
-    {
-      assertion = !config.programs.neovim.enable;
-      message = "You cannot use neovim-flake together with vanilla neovim.";
-    }
-  ];
 }