diff --git a/.forge-snapshots/BinHookTest#testSwapSucceedsWithHook.snap b/.forge-snapshots/BinHookTest#testSwapSucceedsWithHook.snap
index 2413854..0cc3515 100644
--- a/.forge-snapshots/BinHookTest#testSwapSucceedsWithHook.snap
+++ b/.forge-snapshots/BinHookTest#testSwapSucceedsWithHook.snap
@@ -1 +1 @@
-188203
\ No newline at end of file
+189455
\ No newline at end of file
diff --git a/.forge-snapshots/BinPoolManagerBytecodeSize.snap b/.forge-snapshots/BinPoolManagerBytecodeSize.snap
index 01dee15..93d1048 100644
--- a/.forge-snapshots/BinPoolManagerBytecodeSize.snap
+++ b/.forge-snapshots/BinPoolManagerBytecodeSize.snap
@@ -1 +1 @@
-25155
\ No newline at end of file
+25587
\ No newline at end of file
diff --git a/.forge-snapshots/BinPoolManagerTest#testGasSwapMultipleBins.snap b/.forge-snapshots/BinPoolManagerTest#testGasSwapMultipleBins.snap
index fe9c6eb..b696a4b 100644
--- a/.forge-snapshots/BinPoolManagerTest#testGasSwapMultipleBins.snap
+++ b/.forge-snapshots/BinPoolManagerTest#testGasSwapMultipleBins.snap
@@ -1 +1 @@
-182003
\ No newline at end of file
+177505
\ No newline at end of file
diff --git a/.forge-snapshots/BinPoolManagerTest#testGasSwapOverBigBinIdGate.snap b/.forge-snapshots/BinPoolManagerTest#testGasSwapOverBigBinIdGate.snap
index 1c511f5..567b974 100644
--- a/.forge-snapshots/BinPoolManagerTest#testGasSwapOverBigBinIdGate.snap
+++ b/.forge-snapshots/BinPoolManagerTest#testGasSwapOverBigBinIdGate.snap
@@ -1 +1 @@
-188031
\ No newline at end of file
+183533
\ No newline at end of file
diff --git a/.forge-snapshots/BinPoolManagerTest#testGasSwapSingleBin.snap b/.forge-snapshots/BinPoolManagerTest#testGasSwapSingleBin.snap
index 02f83f9..49b9987 100644
--- a/.forge-snapshots/BinPoolManagerTest#testGasSwapSingleBin.snap
+++ b/.forge-snapshots/BinPoolManagerTest#testGasSwapSingleBin.snap
@@ -1 +1 @@
-142034
\ No newline at end of file
+137536
\ No newline at end of file
diff --git a/src/pool-bin/BinPoolManager.sol b/src/pool-bin/BinPoolManager.sol
index ac4f0bb..31b8fe4 100644
--- a/src/pool-bin/BinPoolManager.sol
+++ b/src/pool-bin/BinPoolManager.sol
@@ -186,25 +186,30 @@ contract BinPoolManager is IBinPoolManager, ProtocolFees, Extsload {
         // }
 
         // vault.accountAppBalanceDelta(key.currency0, key.currency1, delta, msg.sender);
-        int128 hookDelta0 = hookDelta.amount0();
-        int128 hookDelta1 = hookDelta.amount1();
-        int128 delta0 = delta.amount0();
-        int128 delta1 = delta.amount1();
-
-        if (delta0 < 0) {
-            vault.accountAppBalanceDelta(key.currency0, delta0, msg.sender);
-            vault.accountAppBalanceDelta(key.currency0, hookDelta0, address(key.hooks));
-        } else {
-            vault.accountAppBalanceDelta(key.currency0, hookDelta0, address(key.hooks));
-            vault.accountAppBalanceDelta(key.currency0, delta0, msg.sender);
-        }
 
-        if (delta1 < 0) {
-            vault.accountAppBalanceDelta(key.currency1, delta1, msg.sender);
-            vault.accountAppBalanceDelta(key.currency1, hookDelta1, address(key.hooks));
+        if (hookDelta != BalanceDeltaLibrary.ZERO_DELTA) {
+            int128 hookDelta0 = hookDelta.amount0();
+            int128 hookDelta1 = hookDelta.amount1();
+            int128 delta0 = delta.amount0();
+            int128 delta1 = delta.amount1();
+
+            if (delta0 < 0) {
+                vault.accountAppBalanceDelta(key.currency0, delta0, msg.sender);
+                if (hookDelta0 != 0) vault.accountAppBalanceDelta(key.currency0, hookDelta0, address(key.hooks));
+            } else {
+                if (hookDelta0 != 0) vault.accountAppBalanceDelta(key.currency0, hookDelta0, address(key.hooks));
+                if (delta0 != 0) vault.accountAppBalanceDelta(key.currency0, delta0, msg.sender);
+            }
+
+            if (delta1 < 0) {
+                vault.accountAppBalanceDelta(key.currency1, delta1, msg.sender);
+                if (hookDelta1 != 0) vault.accountAppBalanceDelta(key.currency1, hookDelta1, address(key.hooks));
+            } else {
+                if (hookDelta1 != 0) vault.accountAppBalanceDelta(key.currency1, hookDelta1, address(key.hooks));
+                if (delta1 != 0) vault.accountAppBalanceDelta(key.currency1, delta1, msg.sender);
+            }
         } else {
-            vault.accountAppBalanceDelta(key.currency1, hookDelta1, address(key.hooks));
-            vault.accountAppBalanceDelta(key.currency1, delta1, msg.sender);
+            vault.accountAppBalanceDelta(key.currency0, key.currency1, delta, msg.sender);
         }
     }
 
diff --git a/test/pool-bin/BinReturnsDeltaOverwriteSwap.t.sol b/test/pool-bin/BinReturnsDeltaOverwriteSwap.t.sol
index 181a11e..054fa48 100644
--- a/test/pool-bin/BinReturnsDeltaOverwriteSwap.t.sol
+++ b/test/pool-bin/BinReturnsDeltaOverwriteSwap.t.sol
@@ -101,5 +101,24 @@ contract BinReturnsDeltaOverwriteSwap is Test, GasSnapshot, BinTestHelper {
         BalanceDelta delta = binSwapHelper.swap(key, true, -int128(1 ether), BinSwapHelper.TestSettings(true, true), "");
     }
 
+    function testFuzz_Swap_xx(bool swapForY, uint256 swapAmount, bool exactInput) external {
+        swapAmount = bound(swapAmount, 0.1 ether, 99 ether);
+        int128 swapAmountInt = int128(uint128(swapAmount));
+        if (exactInput) {
+            swapAmountInt = -swapAmountInt;
+        }
+
+        // assume liquidity added via hook and sent to the vault
+        token0.mint(address(vault), 100 ether);
+        token1.mint(address(vault), 100 ether);
+
+        // assume hook has some liqudiity from earlier add liqudiity
+        token0.mint(address(binReturnsDeltaHookOverwriteSwap), 100 ether);
+        token1.mint(address(binReturnsDeltaHookOverwriteSwap), 100 ether);
+
+        BalanceDelta delta =
+            binSwapHelper.swap(key, swapForY, swapAmountInt, BinSwapHelper.TestSettings(true, true), "");
+    }
+
     receive() external payable {}
 }