diff --git a/packages/contract-wrappers/src/utils/constants.ts b/packages/contract-wrappers/src/utils/constants.ts
index b894385920..c587ba5269 100644
--- a/packages/contract-wrappers/src/utils/constants.ts
+++ b/packages/contract-wrappers/src/utils/constants.ts
@@ -14,5 +14,5 @@ export const constants = {
     ZERO_AMOUNT: new BigNumber(0),
     ONE_AMOUNT: new BigNumber(1),
     ETHER_TOKEN_DECIMALS: 18,
-    METAMASK_DENIED_SIGNATURE_PATTERN: 'MetaMask Tx Signature: User denied transaction signature',
+    USER_DENIED_SIGNATURE_PATTERN: 'User denied transaction signature',
 };
diff --git a/packages/contract-wrappers/src/utils/decorators.ts b/packages/contract-wrappers/src/utils/decorators.ts
index 932b117858..a4207ae4c3 100644
--- a/packages/contract-wrappers/src/utils/decorators.ts
+++ b/packages/contract-wrappers/src/utils/decorators.ts
@@ -30,7 +30,7 @@ const schemaErrorTransformer = (error: Error) => {
 };
 
 const signatureRequestErrorTransformer = (error: Error) => {
-    if (_.includes(error.message, constants.METAMASK_DENIED_SIGNATURE_PATTERN)) {
+    if (_.includes(error.message, constants.USER_DENIED_SIGNATURE_PATTERN)) {
         const errMsg = ContractWrappersError.SignatureRequestDenied;
         return new Error(errMsg);
     }