diff --git a/modules/juce_audio_plugin_client/VST/juce_VST_Wrapper.cpp b/modules/juce_audio_plugin_client/VST/juce_VST_Wrapper.cpp
index 37f4f3f551..688c172d46 100644
--- a/modules/juce_audio_plugin_client/VST/juce_VST_Wrapper.cpp
+++ b/modules/juce_audio_plugin_client/VST/juce_VST_Wrapper.cpp
@@ -1472,8 +1472,8 @@ private:
         }
         else
         {
-            maxTotalIns  = numInputBuses  > 0 ? filter->getBus (true,  0)->getMaxSupportedChannels() : 0;
-            maxTotalOuts = numOutputBuses > 0 ? filter->getBus (false, 0)->getMaxSupportedChannels() : 0;
+            maxTotalIns  = numInputBuses  > 0 ? filter->getBus (true,  0)->getMaxSupportedChannels (64) : 0;
+            maxTotalOuts = numOutputBuses > 0 ? filter->getBus (false, 0)->getMaxSupportedChannels (64) : 0;
         }
        #endif
     }