diff --git a/source/discovery/carla-discovery.cpp b/source/discovery/carla-discovery.cpp
index ea5f98fdc..d3c1498eb 100644
--- a/source/discovery/carla-discovery.cpp
+++ b/source/discovery/carla-discovery.cpp
@@ -1150,7 +1150,7 @@ static void do_vst_check(lib_t& libHandle, const char* const filename, const boo
                 }
             }
 
-            if (audioIns == 0)
+            if (audioOuts == 0)
             {
                 bufferAudioOut[0] = nullptr;
             }