diff --git a/src/validator/WeightedECDSAValidator.sol b/src/validator/WeightedECDSAValidator.sol
index bd2888bd..7ad208de 100644
--- a/src/validator/WeightedECDSAValidator.sol
+++ b/src/validator/WeightedECDSAValidator.sol
@@ -221,10 +221,14 @@ contract WeightedECDSAValidator is EIP712, IKernelValidator {
                 return packValidationData(ValidAfter.wrap(0), ValidUntil.wrap(0));
             }
         } else if (proposal.status == ProposalStatus.Approved || passed) {
-            address signer = ECDSA.recover(ECDSA.toEthSignedMessageHash(userOpHash), userOp.signature);
-            if (guardian[signer][msg.sender].weight != 0) {
-                proposal.status = ProposalStatus.Executed;
-                return packValidationData(ValidAfter.wrap(0), ValidUntil.wrap(0));
+            if(userOp.paymasterAndData.length == 0) {
+                address signer = ECDSA.recover(ECDSA.toEthSignedMessageHash(userOpHash), userOp.signature);
+                if (guardian[signer][msg.sender].weight != 0) {
+                    proposal.status = ProposalStatus.Executed;
+                    return packValidationData(proposal.validAfter, ValidUntil.wrap(0));
+                }
+            } else {
+                return packValidationData(proposal.validAfter, ValidUntil.wrap(0));
             }
         }
         return SIG_VALIDATION_FAILED;