diff --git a/src/modules/middleware/CORS/mod.ts b/src/modules/middleware/CORS/mod.ts
index 02b2d30c..f0ebe214 100644
--- a/src/modules/middleware/CORS/mod.ts
+++ b/src/modules/middleware/CORS/mod.ts
@@ -102,9 +102,9 @@ class CORSMiddleware extends Middleware {
       .then((resourceResponse) => {
         // Merge the resource's response headers with the CORs response headers
         if (resourceResponse.headers) {
-          for (const [key, value] of resourceResponse.headers.entries()) {
+          resourceResponse.headers.forEach((value, key) => {
             this.appendHeaderValue({ key, value }, headers);
-          }
+          });
         }
 
         return resourceResponse;
diff --git a/src/standard/http/ResourceGroup.ts b/src/standard/http/ResourceGroup.ts
index 82a2bdad..1272691f 100644
--- a/src/standard/http/ResourceGroup.ts
+++ b/src/standard/http/ResourceGroup.ts
@@ -73,7 +73,7 @@ class Builder implements IBuilder {
    * ```
    */
   resources(...resources: ResourceClasses): this {
-    const ret = [];
+    const ret: any = [];
 
     for (const input of resources) {
       if (Array.isArray(input)) {
@@ -150,7 +150,7 @@ class Builder implements IBuilder {
    * call with shared functionality (path prefixes, middleware, etc.).
    */
   build(): typeof Resource[] {
-    let ret = [];
+    let ret: any[] = [];
 
     ret = createGroupWithMiddleware(
       this.#middleware,