diff --git a/distrho/src/DistrhoPluginVST3.cpp b/distrho/src/DistrhoPluginVST3.cpp
index ff4d18f3..fbd9c0e0 100644
--- a/distrho/src/DistrhoPluginVST3.cpp
+++ b/distrho/src/DistrhoPluginVST3.cpp
@@ -411,6 +411,8 @@ class PluginVst3
         {
             InputEventStorage& eventStorage(eventListStorage[numUsed]);
 
+            paramId -= kVst3InternalParameterMidiCC_start;
+
             const uint8_t cc = paramId % 130;
 
             switch (cc)