diff --git a/contracts/GraphTokenLockWallet.sol b/contracts/GraphTokenLockWallet.sol
index d8a1e1c..7b897cc 100644
--- a/contracts/GraphTokenLockWallet.sol
+++ b/contracts/GraphTokenLockWallet.sol
@@ -161,7 +161,7 @@ contract GraphTokenLockWallet is GraphTokenLock {
      * @notice Forward authorized contract calls to protocol contracts
      * @dev Fallback function can be called by the beneficiary only if function call is allowed
      */
-    fallback() external payable {
+    fallback() external {
         // Only beneficiary can forward calls
         require(msg.sender == beneficiary, "Unauthorized caller");