diff --git a/wled00/wled.cpp b/wled00/wled.cpp
index fede9e09..69f3d44b 100644
--- a/wled00/wled.cpp
+++ b/wled00/wled.cpp
@@ -308,7 +308,7 @@ void WLED::loop()
       delete busConfigs[i]; busConfigs[i] = nullptr;
     }
     strip.finalizeInit();
-    // busses.setBrightness(bri); // fix re-initialised bus' brightness #4005 //WLEDMM doesn't work.
+    busses.setBrightness(bri); // fix re-initialised bus' brightness #4005
     loadLedmap = true;
     if (aligned) strip.makeAutoSegments();
     else strip.fixInvalidSegments();