diff --git a/package.json b/package.json
index a3475619..46c8d872 100644
--- a/package.json
+++ b/package.json
@@ -10,14 +10,14 @@
     "test"
   ],
   "scripts": {
-    "build:cjs": "lerna exec 'tsc --module CommonJS --outDir lib' --no-private",
+    "build:cjs": "lerna exec 'tsc --module CommonJS --target ES2022 --moduleResolution Node --outDir lib' --no-private",
     "build:esm": "lerna exec 'tsc --module NodeNext --outDir lib/esm' --no-private",
     "compile": "yarn build:cjs && yarn build:esm",
     "prepublishOnly": "yarn reset && yarn compile",
     "reset": "lerna exec 'rm -rf lib'",
     "test": "yarn workspace @rc-ex/test run vitest",
     "upgrade-all": "yarn-upgrade-all -W && yarn workspaces run yarn-upgrade-all && yarn install",
-    "reinstall": "rm -rf node_modules && yarn lerna exec 'rm -rf node_modules' && yarn install"
+    "reinstall": "yarn lerna exec 'rm -rf node_modules' && rm -rf node_modules && yarn install"
   },
   "devDependencies": {
     "@types/node": "^22.10.10",
diff --git a/packages/core/tsconfig.json b/packages/core/tsconfig.json
index 596e2cf7..66148548 100644
--- a/packages/core/tsconfig.json
+++ b/packages/core/tsconfig.json
@@ -1,4 +1,8 @@
 {
-  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "declaration": true
+  },
   "include": ["src"]
 }
diff --git a/packages/extensions/authorize-uri/tsconfig.json b/packages/extensions/authorize-uri/tsconfig.json
index 9b376c2b..66148548 100644
--- a/packages/extensions/authorize-uri/tsconfig.json
+++ b/packages/extensions/authorize-uri/tsconfig.json
@@ -1,4 +1,8 @@
 {
-  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "declaration": true
+  },
   "include": ["src"]
 }
diff --git a/packages/extensions/auto-refresh/tsconfig.json b/packages/extensions/auto-refresh/tsconfig.json
index 9b376c2b..66148548 100644
--- a/packages/extensions/auto-refresh/tsconfig.json
+++ b/packages/extensions/auto-refresh/tsconfig.json
@@ -1,4 +1,8 @@
 {
-  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "declaration": true
+  },
   "include": ["src"]
 }
diff --git a/packages/extensions/debug/tsconfig.json b/packages/extensions/debug/tsconfig.json
index 9b376c2b..66148548 100644
--- a/packages/extensions/debug/tsconfig.json
+++ b/packages/extensions/debug/tsconfig.json
@@ -1,4 +1,8 @@
 {
-  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "declaration": true
+  },
   "include": ["src"]
 }
diff --git a/packages/extensions/events/tsconfig.json b/packages/extensions/events/tsconfig.json
index 9b376c2b..66148548 100644
--- a/packages/extensions/events/tsconfig.json
+++ b/packages/extensions/events/tsconfig.json
@@ -1,4 +1,8 @@
 {
-  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "declaration": true
+  },
   "include": ["src"]
 }
diff --git a/packages/extensions/rate-limit/tsconfig.json b/packages/extensions/rate-limit/tsconfig.json
index 9b376c2b..66148548 100644
--- a/packages/extensions/rate-limit/tsconfig.json
+++ b/packages/extensions/rate-limit/tsconfig.json
@@ -1,4 +1,8 @@
 {
-  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "declaration": true
+  },
   "include": ["src"]
 }
diff --git a/packages/extensions/rcsdk/tsconfig.json b/packages/extensions/rcsdk/tsconfig.json
index 9b376c2b..66148548 100644
--- a/packages/extensions/rcsdk/tsconfig.json
+++ b/packages/extensions/rcsdk/tsconfig.json
@@ -1,4 +1,8 @@
 {
-  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "declaration": true
+  },
   "include": ["src"]
 }
diff --git a/packages/extensions/retry/tsconfig.json b/packages/extensions/retry/tsconfig.json
index 9b376c2b..66148548 100644
--- a/packages/extensions/retry/tsconfig.json
+++ b/packages/extensions/retry/tsconfig.json
@@ -1,4 +1,8 @@
 {
-  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "declaration": true
+  },
   "include": ["src"]
 }
diff --git a/packages/extensions/ws/tsconfig.json b/packages/extensions/ws/tsconfig.json
index 9b376c2b..66148548 100644
--- a/packages/extensions/ws/tsconfig.json
+++ b/packages/extensions/ws/tsconfig.json
@@ -1,4 +1,8 @@
 {
-  "extends": "../../../tsconfig.json",
+  "compilerOptions": {
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "declaration": true
+  },
   "include": ["src"]
 }
diff --git a/test/exceptions.spec.ts b/test/exceptions.spec.ts
index 2d183875..b4f2b175 100644
--- a/test/exceptions.spec.ts
+++ b/test/exceptions.spec.ts
@@ -15,7 +15,6 @@ describe("Exceptions", () => {
       });
     } catch (e) {
       exception = true;
-      expect(e instanceof RestException).toBeTruthy();
       const re = e as { response: RestResponse };
       expect(re.response.status).toBe(400);
     } finally {
@@ -33,7 +32,6 @@ describe("Exceptions", () => {
       );
     } catch (e) {
       exception = true;
-      expect(e instanceof RestException).toBeTruthy();
       const re = e as { response: RestResponse };
       expect(re.response.status).toBe(404);
     } finally {