diff --git a/Controllers/ASRockSMBusController/ASRockPolychromeV2SMBusController/RGBController_ASRockPolychromeV2SMBus.cpp b/Controllers/ASRockSMBusController/ASRockPolychromeV2SMBusController/RGBController_ASRockPolychromeV2SMBus.cpp
index 45a130bf0..37c5a2354 100644
--- a/Controllers/ASRockSMBusController/ASRockPolychromeV2SMBusController/RGBController_ASRockPolychromeV2SMBus.cpp
+++ b/Controllers/ASRockSMBusController/ASRockPolychromeV2SMBusController/RGBController_ASRockPolychromeV2SMBus.cpp
@@ -290,7 +290,7 @@ void RGBController_ASRockPolychromeV2SMBus::ResizeZone(int /*zone*/, int /*new_s
 
 void RGBController_ASRockPolychromeV2SMBus::DeviceUpdateLEDs()
 {
-    for(int led = 0; led < colors.size(); led++)
+    for(unsigned int led = 0; led < colors.size(); led++)
     {
         UpdateSingleLED(led);
     }