diff --git a/test/unit/child/withdrawals/ChildERC20BridgeWithdraw.t.sol b/test/unit/child/withdrawals/ChildERC20BridgeWithdraw.t.sol
index 62b9ee3e..b40d42a8 100644
--- a/test/unit/child/withdrawals/ChildERC20BridgeWithdraw.t.sol
+++ b/test/unit/child/withdrawals/ChildERC20BridgeWithdraw.t.sol
@@ -66,6 +66,13 @@ contract ChildERC20BridgeWithdrawUnitTest is Test, IChildERC20BridgeEvents, IChi
         childToken.approve(address(childBridge), 1000000 ether);
     }
 
+    function test_RevertsIf_WithdrawCalledWithZeroFee() public {
+        uint256 withdrawAmount = 100;
+
+        vm.expectRevert(ZeroValue.selector);
+        childBridge.withdraw(IChildERC20(address(2222222)), withdrawAmount);
+    }
+
     function test_RevertsIf_WithdrawCalledWithEmptyChildToken() public {
         vm.expectRevert(EmptyTokenContract.selector);
         childBridge.withdraw{value: 1 ether}(IChildERC20(address(2222222)), 100);
diff --git a/test/unit/child/withdrawals/ChildERC20BridgeWithdrawIMX.t.sol b/test/unit/child/withdrawals/ChildERC20BridgeWithdrawIMX.t.sol
index 4a815bfb..9ac7658b 100644
--- a/test/unit/child/withdrawals/ChildERC20BridgeWithdrawIMX.t.sol
+++ b/test/unit/child/withdrawals/ChildERC20BridgeWithdrawIMX.t.sol
@@ -48,6 +48,13 @@ contract ChildERC20BridgeWithdrawIMXUnitTest is Test, IChildERC20BridgeEvents, I
         );
     }
 
+    function test_RevertIf_WithdrawIMXCalledWithZeroFee() public {
+        uint256 withdrawAmount = 300;
+
+        vm.expectRevert(ZeroValue.selector);
+        childBridge.withdrawIMX(withdrawAmount);
+    }
+
     function test_RevertsIf_WithdrawIMXCalledWithInsufficientFund() public {
         uint256 withdrawAmount = 7 ether;
 
diff --git a/test/unit/child/withdrawals/ChildERC20BridgeWithdrawTo.t.sol b/test/unit/child/withdrawals/ChildERC20BridgeWithdrawTo.t.sol
index 6164c86c..124d2d4c 100644
--- a/test/unit/child/withdrawals/ChildERC20BridgeWithdrawTo.t.sol
+++ b/test/unit/child/withdrawals/ChildERC20BridgeWithdrawTo.t.sol
@@ -66,6 +66,13 @@ contract ChildERC20BridgeWithdrawToUnitTest is Test, IChildERC20BridgeEvents, IC
         childToken.approve(address(childBridge), 1000000 ether);
     }
 
+       function test_RevertsIf_WithdrawToCalledWithZeroFee() public {
+        uint256 withdrawAmount = 300;
+
+        vm.expectRevert(ZeroValue.selector);
+        childBridge.withdrawTo(IChildERC20(address(2222222)), address(this), withdrawAmount);
+    }
+
     function test_RevertsIf_WithdrawToCalledWithEmptyChildToken() public {
         vm.expectRevert(EmptyTokenContract.selector);
         childBridge.withdrawTo{value: 1 ether}(IChildERC20(address(2222222)), address(this), 100);
diff --git a/test/unit/child/withdrawals/ChildERC20BridgeWithdrawToIMX.t.sol b/test/unit/child/withdrawals/ChildERC20BridgeWithdrawToIMX.t.sol
index daf92f12..d51f7200 100644
--- a/test/unit/child/withdrawals/ChildERC20BridgeWithdrawToIMX.t.sol
+++ b/test/unit/child/withdrawals/ChildERC20BridgeWithdrawToIMX.t.sol
@@ -52,6 +52,13 @@ contract ChildERC20BridgeWithdrawIMXToUnitTest is Test, IChildERC20BridgeEvents,
         );
     }
 
+    function test_RevertsIf_withdrawIMXToCalledWithZeroFee() public {
+        uint256 withdrawAmount = 7 ether;
+
+        vm.expectRevert(ZeroValue.selector);
+        childBridge.withdrawIMXTo(address(this), withdrawAmount);
+    }
+
     function test_RevertsIf_withdrawIMXToCalledWithInsufficientFund() public {
         uint256 withdrawAmount = 7 ether;
 
@@ -59,7 +66,7 @@ contract ChildERC20BridgeWithdrawIMXToUnitTest is Test, IChildERC20BridgeEvents,
         childBridge.withdrawIMXTo{value: withdrawAmount - 1}(address(this), withdrawAmount);
     }
 
-    function test_RevertIf_ZeroAmountIsProvided() public {
+    function test_RevertIf_withdrawIMXToZeroAmountIsProvided() public {
         uint256 withdrawFee = 300;
 
         vm.expectRevert(ZeroAmount.selector);
diff --git a/test/unit/child/withdrawals/ChildERC20BridgeWithdrawWIMX.t.sol b/test/unit/child/withdrawals/ChildERC20BridgeWithdrawWIMX.t.sol
index b6a0a353..faa322b7 100644
--- a/test/unit/child/withdrawals/ChildERC20BridgeWithdrawWIMX.t.sol
+++ b/test/unit/child/withdrawals/ChildERC20BridgeWithdrawWIMX.t.sol
@@ -54,6 +54,13 @@ contract ChildERC20BridgeWithdrawWIMXUnitTest is Test, IChildERC20BridgeEvents,
         );
     }
 
+    function test_RevertsIf_withdrawIMXCalledWithZeroFee() public {
+        uint256 withdrawAmount = 7 ether;
+
+        vm.expectRevert(ZeroValue.selector);
+        childBridge.withdrawIMX(withdrawAmount);
+    }
+
     function test_RevertsIf_WithdrawWIMXCalledWithInsufficientFund() public {
         uint256 withdrawAmount = 101 ether;
         uint256 withdrawFee = 300;
diff --git a/test/unit/child/withdrawals/ChildERC20BridgeWithdrawWIMXTo.t.sol b/test/unit/child/withdrawals/ChildERC20BridgeWithdrawWIMXTo.t.sol
index 8d115392..3f36d60e 100644
--- a/test/unit/child/withdrawals/ChildERC20BridgeWithdrawWIMXTo.t.sol
+++ b/test/unit/child/withdrawals/ChildERC20BridgeWithdrawWIMXTo.t.sol
@@ -54,6 +54,13 @@ contract ChildERC20BridgeWithdrawWIMXToUnitTest is Test, IChildERC20BridgeEvents
         );
     }
 
+    function test_RevertsIf_withdrawWIMXToCalledWithZeroFee() public {
+        uint256 withdrawAmount = 7 ether;
+
+        vm.expectRevert(ZeroValue.selector);
+        childBridge.withdrawWIMXTo(address(this), withdrawAmount);
+    }
+
     function test_RevertsIf_WithdrawWIMXToCalledWithInsufficientFund() public {
         uint256 withdrawAmount = 101 ether;
         uint256 withdrawFee = 300;