diff --git a/contracts/src/arbitration/dispute-kits/DisputeKitClassicBase.sol b/contracts/src/arbitration/dispute-kits/DisputeKitClassicBase.sol
index 912155986..464e848d6 100644
--- a/contracts/src/arbitration/dispute-kits/DisputeKitClassicBase.sol
+++ b/contracts/src/arbitration/dispute-kits/DisputeKitClassicBase.sol
@@ -274,11 +274,16 @@ abstract contract DisputeKitClassicBase is IDisputeKit, Initializable, UUPSProxi
 
         Dispute storage dispute = disputes[coreDisputeIDToLocal[_coreDisputeID]];
         Round storage round = dispute.rounds[dispute.rounds.length - 1];
+        // Introduce a counter so we don't count a re-commited votes.
+        uint256 commitCount;
         for (uint256 i = 0; i < _voteIDs.length; i++) {
             if (round.votes[_voteIDs[i]].account != msg.sender) revert JurorHasToOwnTheVote();
+            if (round.votes[_voteIDs[i]].commit == bytes32(0)) {
+                commitCount++;
+            }
             round.votes[_voteIDs[i]].commit = _commit;
         }
-        round.totalCommitted += _voteIDs.length;
+        round.totalCommitted += commitCount;
         emit CommitCast(_coreDisputeID, msg.sender, _voteIDs, _commit);
     }
 
diff --git a/contracts/test/foundry/KlerosCore_Voting.t.sol b/contracts/test/foundry/KlerosCore_Voting.t.sol
index 41f8e3973..961d0741d 100644
--- a/contracts/test/foundry/KlerosCore_Voting.t.sol
+++ b/contracts/test/foundry/KlerosCore_Voting.t.sol
@@ -35,6 +35,7 @@ contract KlerosCore_VotingTest is KlerosCore_TestBase {
         sortitionModule.passPhase(); // Drawing phase
         core.draw(disputeID, DEFAULT_NB_OF_JURORS);
 
+        uint256 NO = 0;
         uint256 YES = 1;
         uint256 salt = 123455678;
         uint256[] memory voteIDs = new uint256[](1);
@@ -79,6 +80,16 @@ contract KlerosCore_VotingTest is KlerosCore_TestBase {
         (, bytes32 commitStored, , ) = disputeKit.getVoteInfo(0, 0, 0);
         assertEq(commitStored, keccak256(abi.encodePacked(YES, salt)), "Incorrect commit");
 
+        // Cast again with the same voteID to check that the count doesn't increase.
+        bytes32 newCommit = keccak256(abi.encodePacked(NO, salt));
+        vm.prank(staker1);
+        disputeKit.castCommit(disputeID, voteIDs, newCommit);
+
+        (, , , totalCommited, , ) = disputeKit.getRoundInfo(disputeID, 0, 0);
+        assertEq(totalCommited, 1, "totalCommited should still be 1");
+        (, commitStored, , ) = disputeKit.getVoteInfo(0, 0, 0);
+        assertEq(commitStored, keccak256(abi.encodePacked(NO, salt)), "Incorrect commit after recommitting");
+
         voteIDs = new uint256[](2); // Create the leftover votes subset
         voteIDs[0] = 1;
         voteIDs[1] = 2;