diff --git a/src/Types/CommonKeys.ts b/src/Types/CommonKeys.ts
index fc3bef7..0e24051 100644
--- a/src/Types/CommonKeys.ts
+++ b/src/Types/CommonKeys.ts
@@ -1,4 +1,4 @@
 /**
  * Extracts the common keys between two types
  */
-export type CommonKeys<A, B> = Extract<keyof A, keyof B>
+export type CommonKeys2<A, B> = Extract<keyof A, keyof B>
diff --git a/src/Types/Extend.ts b/src/Types/Extend.ts
index 3cc12da..0adcd4f 100644
--- a/src/Types/Extend.ts
+++ b/src/Types/Extend.ts
@@ -1,4 +1,4 @@
-import type { CommonKeys } from "./CommonKeys"
+import type { CommonKeys2 } from "./CommonKeys"
 
 
 export type Extend<T extends readonly object[]> = (
@@ -7,9 +7,9 @@ export type Extend<T extends readonly object[]> = (
         infer Self,
         ...infer Rest extends readonly object[],
     ]
-        ? Pick<Self, CommonKeys<Self, Super>> extends Pick<Super, CommonKeys<Self, Super>>
+        ? Pick<Self, CommonKeys2<Self, Super>> extends Pick<Super, CommonKeys2<Self, Super>>
             ? Extend<readonly [
-                Omit<Super, CommonKeys<Self, Super>> & Self,
+                Omit<Super, CommonKeys2<Self, Super>> & Self,
                 ...Rest,
             ]>
             : never
@@ -18,6 +18,9 @@ export type Extend<T extends readonly object[]> = (
             : {}
 )
 
+export type Extend2<Self, Super> = Omit<Super, CommonKeys2<Self, Super>> & Self
+
+
 export type Override<T extends readonly object[]> = (
     T extends readonly [
         infer Super,
@@ -25,7 +28,7 @@ export type Override<T extends readonly object[]> = (
         ...infer Rest extends readonly object[],
     ]
         ? Override<readonly [
-            Omit<Super, CommonKeys<Self, Super>> & Self,
+            Omit<Super, CommonKeys2<Self, Super>> & Self,
             ...Rest,
         ]>
         : T extends readonly [infer Self]
@@ -39,9 +42,9 @@ export type Extendable<T extends readonly object[]> = (
         infer Self,
         ...infer Rest extends readonly object[],
     ]
-        ? Pick<Self, CommonKeys<Self, Super>> extends Pick<Super, CommonKeys<Self, Super>>
+        ? Pick<Self, CommonKeys2<Self, Super>> extends Pick<Super, CommonKeys2<Self, Super>>
             ? Extendable<readonly [
-                Omit<Super, CommonKeys<Self, Super>> & Self,
+                Omit<Super, CommonKeys2<Self, Super>> & Self,
                 ...Rest,
             ]>
             : false