diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
index f58bee23..9e0e7990 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -192,14 +192,14 @@ void WS2812FX::setPixelColor(uint16_t i, byte r, byte g, byte b, byte w)
 
     for (uint16_t j = 0; j < SEGMENT.grouping; j++) {
       int indexSet = realIndex + (reversed ? -j : j);
-      if (indexSet < customMappingSize) indexSet = customMappingTable[indexSet];
       if (indexSet >= SEGMENT.start && indexSet < SEGMENT.stop) {
-        busses.setPixelColor(indexSet + skip, col);
         if (IS_MIRROR) { //set the corresponding mirrored pixel
           uint16_t indexMir = SEGMENT.stop - indexSet + SEGMENT.start - 1;
           if (indexMir < customMappingSize) indexMir = customMappingTable[indexMir];
           busses.setPixelColor(indexMir + skip, col);
         }
+        if (indexSet < customMappingSize) indexSet = customMappingTable[indexSet];
+        busses.setPixelColor(indexSet + skip, col);
       }
     }
   } else { //live data, etc.