diff --git a/x/opchild/keeper/msg_server.go b/x/opchild/keeper/msg_server.go
index 20d9f2d..4d44d37 100644
--- a/x/opchild/keeper/msg_server.go
+++ b/x/opchild/keeper/msg_server.go
@@ -441,10 +441,14 @@ func (ms MsgServer) FinalizeTokenDeposit(ctx context.Context, req *types.MsgFina
 	if depositSuccess && len(req.Data) > 0 {
 		hookSuccess, reason = ms.handleBridgeHook(sdkCtx, req.Data)
 		event = event.AppendAttributes(sdk.NewAttribute(types.AttributeKeySuccess, strconv.FormatBool(hookSuccess)))
-		event = event.AppendAttributes(sdk.NewAttribute(types.AttributeKeyReason, "hook failed; "+reason))
+		if !hookSuccess {
+			event = event.AppendAttributes(sdk.NewAttribute(types.AttributeKeyReason, "hook failed; "+reason))
+		}
 	} else {
 		event = event.AppendAttributes(sdk.NewAttribute(types.AttributeKeySuccess, strconv.FormatBool(depositSuccess)))
-		event = event.AppendAttributes(sdk.NewAttribute(types.AttributeKeyReason, reason))
+		if !depositSuccess {
+			event = event.AppendAttributes(sdk.NewAttribute(types.AttributeKeyReason, "deposit failed; "+reason))
+		}
 	}
 
 	// emit deposit event
diff --git a/x/opchild/keeper/msg_server_test.go b/x/opchild/keeper/msg_server_test.go
index 79968b9..f3e88f6 100644
--- a/x/opchild/keeper/msg_server_test.go
+++ b/x/opchild/keeper/msg_server_test.go
@@ -413,13 +413,22 @@ func Test_MsgServer_Deposit_ToModuleAccount(t *testing.T) {
 	_, err := ms.FinalizeTokenDeposit(ctx, msg)
 	require.NoError(t, err)
 
+	for _, event := range sdk.UnwrapSDKContext(ctx).EventManager().Events() {
+		if event.Type == types.EventTypeFinalizeTokenDeposit {
+			attrIdx := slices.Index(event.Attributes, sdk.NewAttribute(types.AttributeKeySuccess, "false").ToKVPair())
+			require.Positive(t, attrIdx)
+			require.Equal(t, event.Attributes[attrIdx+1].Key, types.AttributeKeyReason)
+			require.Contains(t, event.Attributes[attrIdx+1].Value, "deposit failed;")
+		}
+	}
+
 	afterToBalance := input.BankKeeper.GetBalance(ctx, addrs[1], denom)
 	require.Equal(t, math.ZeroInt(), afterToBalance.Amount)
 
 	afterModuleBalance := input.BankKeeper.GetBalance(ctx, opchildModuleAddress, denom)
 	require.True(t, afterModuleBalance.Amount.IsZero())
 
-	// token withdrawal inititated
+	// token withdrawal initiated
 	events := sdk.UnwrapSDKContext(ctx).EventManager().Events()
 	lastEvent := events[len(events)-1]
 	require.Equal(t, sdk.NewEvent(