diff --git a/packages/support/src/mixins/mixins/PrepareMixin.ts b/packages/support/src/mixins/mixins/PrepareMixin.ts
index 7214d856..c32b2182 100644
--- a/packages/support/src/mixins/mixins/PrepareMixin.ts
+++ b/packages/support/src/mixins/mixins/PrepareMixin.ts
@@ -1,6 +1,7 @@
 import type { Mixin } from "@aedart/contracts/support/mixins";
 import { Bare } from "./Bare";
 import { Cached } from "./Cached";
+import { HasInstance } from "./HasInstance";
 import { DeDupe } from "./DeDupe";
 
 /**
@@ -15,5 +16,5 @@ export const PrepareMixin = function(mixin: Mixin): Mixin
     // The following source code is an adaptation of Justin Fagnani's "mixwith.js" (Apache License 2.0)
     // @see https://github.com/justinfagnani/mixwith.js
     
-    return DeDupe(Cached(Bare(mixin)));
+    return DeDupe(Cached(HasInstance(Bare(mixin))));
 }
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