diff --git a/src/common/lib/utils.ts b/src/common/lib/utils.ts
index 1d078ba..7524d7e 100644
--- a/src/common/lib/utils.ts
+++ b/src/common/lib/utils.ts
@@ -1,11 +1,5 @@
 import * as B64js from "base64-js";
 
-class UtilsError extends Error {
-  constructor(...args: ConstructorParameters<typeof Error>) {
-    super(...args);
-    this.name = "UtilsError";
-  }
-}
 
 export type Base64UrlString = string;
 
@@ -69,7 +63,7 @@ export function b64UrlEncode(b64UrlString: string): string {
       .replace(/\//g, "_")
       .replace(/\=/g, "");
   } catch (error) {
-    throw new UtilsError("Failed to encode string", { cause: error });
+    throw new Error("Failed to encode string", { cause: error });
   }
 }
 
@@ -82,6 +76,6 @@ export function b64UrlDecode(b64UrlString: string): string {
       : (padding = 4 - (b64UrlString.length % 4));
     return b64UrlString.concat("=".repeat(padding));
   } catch (error) {
-    throw new UtilsError("Failed to decode string", { cause: error });
+    throw new Error("Failed to decode string", { cause: error });
   }
 }
diff --git a/test/common/lib/utils.ts b/test/common/lib/utils.ts
index 218456e..63cfbba 100644
--- a/test/common/lib/utils.ts
+++ b/test/common/lib/utils.ts
@@ -13,7 +13,6 @@ describe("Common Utils", function () {
         } catch (error) {
           expect(error).to.have.property("message");
           expect(error).to.have.property("cause");
-          expect((error as Error).name).to.be.string("UtilsError");
           expect((error as Error).message).to.be.string(testCase.message);
         }
       });
@@ -29,7 +28,6 @@ describe("Common Utils", function () {
         } catch (error) {
           expect(error).to.have.property("message");
           expect(error).to.have.property("cause");
-          expect((error as Error).name).to.be.string("UtilsError");
           expect((error as Error).message).to.be.string(testCase.message);
         }
       });