diff --git a/packages/reffuse/src/Reffuse.ts b/packages/reffuse/src/Reffuse.ts
index 7aac7eb..5372b25 100644
--- a/packages/reffuse/src/Reffuse.ts
+++ b/packages/reffuse/src/Reffuse.ts
@@ -25,5 +25,5 @@ export const withContexts = <R2 extends Array<unknown>>(
             StaticType<ReffuseHelpers.ReffuseHelpersClass<R1 | R2[number]>>
         >
     ) => class extends self {
-        readonly contexts = [...self.contexts, ...contexts]
+        static readonly contexts = [...self.contexts, ...contexts]
     } as any