diff --git a/Patches/FixTraderControllerSimulateFalsePatch.cs b/Patches/FixTraderControllerSimulateFalsePatch.cs
index df3b855..fbb6322 100644
--- a/Patches/FixTraderControllerSimulateFalsePatch.cs
+++ b/Patches/FixTraderControllerSimulateFalsePatch.cs
@@ -27,7 +27,12 @@ public class FixTraderControllerSimulateFalsePatch : ModulePatch
     {
         if (!__runOriginal)
         {
-            return __runOriginal;
+            // This is a little hairy, as *some* prefix didn't want to run. If MergeConsumables is present, assume it's that.
+            // If MC succeeded, bail out. If it failed, we might still want to swap
+            if (Plugin.MergeConsumablesPresent() && __result.Succeeded)
+            {
+                return __runOriginal;
+            }
         }
 
         TargetItemOperation opStruct;
diff --git a/Plugin.cs b/Plugin.cs
index 4d84df8..0806dac 100644
--- a/Plugin.cs
+++ b/Plugin.cs
@@ -103,4 +103,16 @@ public class Plugin : BaseUnityPlugin
 
         return IsFikaPresent.Value;
     }
+
+    private static bool? IsMergeConsumablesPresent;
+
+    public static bool MergeConsumablesPresent()
+    {
+        if (!IsMergeConsumablesPresent.HasValue)
+        {
+            IsMergeConsumablesPresent = Chainloader.PluginInfos.ContainsKey("com.lacyway.mc");
+        }
+
+        return IsMergeConsumablesPresent.Value;
+    }
 }