diff --git a/dist/SignatureController.js b/dist/SignatureController.js
index b58b27e84aa84393afb366d4585c084d0380d21d..0629bcf517db744ccfa40e4d7d8f2829fa95559e 100644
--- a/dist/SignatureController.js
+++ b/dist/SignatureController.js
@@ -237,8 +237,11 @@ _SignatureController_keyringController = new WeakMap(), _SignatureController_isE
             yield __classPrivateFieldGet(this, _SignatureController_instances, "m", _SignatureController_requestApproval).call(this, messageParamsWithId, approvalType);
         }
         catch (error) {
+            signaturePromise.catch(() => {
+                // Expecting reject error but throwing manually rather than waiting
+            });
             __classPrivateFieldGet(this, _SignatureController_instances, "m", _SignatureController_cancelAbstractMessage).call(this, messageManager, messageId);
-            throw eth_rpc_errors_1.ethErrors.provider.userRejectedRequest('User rejected the request.');
+            throw eth_rpc_errors_1.ethErrors.provider.userRejectedRequest(`MetaMask ${messageName} Signature: User denied message signature.`);
         }
         yield signMessage(messageParamsWithId, version, signingOpts);
         return signaturePromise;