diff --git a/Controllers/ThermaltakeRiingController/ThermaltakeRiingController/ThermaltakeRiingController.cpp b/Controllers/ThermaltakeRiingController/ThermaltakeRiingController/ThermaltakeRiingController.cpp
index 16a886c0..a32ea421 100644
--- a/Controllers/ThermaltakeRiingController/ThermaltakeRiingController/ThermaltakeRiingController.cpp
+++ b/Controllers/ThermaltakeRiingController/ThermaltakeRiingController/ThermaltakeRiingController.cpp
@@ -74,9 +74,9 @@ void ThermaltakeRiingController::SetChannelLEDs(unsigned char channel, RGBColor
 {
     unsigned char* color_data = new unsigned char[3 * num_colors];
 
-    for(std::size_t color = 0; color < num_colors; color++)
+    for(unsigned int color = 0; color < num_colors; color++)
     {
-        int color_idx = color * 3;
+        unsigned int color_idx = color * 3;
         color_data[color_idx + 0] = RGBGetGValue(colors[color]);
         color_data[color_idx + 1] = RGBGetRValue(colors[color]);
         color_data[color_idx + 2] = RGBGetBValue(colors[color]);
diff --git a/Controllers/ThermaltakeRiingController/ThermaltakeRiingQuadController/ThermaltakeRiingQuadController.cpp b/Controllers/ThermaltakeRiingController/ThermaltakeRiingQuadController/ThermaltakeRiingQuadController.cpp
index 26d0408c..42574cbd 100644
--- a/Controllers/ThermaltakeRiingController/ThermaltakeRiingQuadController/ThermaltakeRiingQuadController.cpp
+++ b/Controllers/ThermaltakeRiingController/ThermaltakeRiingQuadController/ThermaltakeRiingQuadController.cpp
@@ -100,9 +100,9 @@ void ThermaltakeRiingQuadController::SetChannelLEDs(unsigned char channel, RGBCo
 {
     unsigned char* color_data = new unsigned char[3 * num_colors];
 
-    for(std::size_t color = 0; color < num_colors; color++)
+    for(unsigned int color = 0; color < num_colors; color++)
     {
-        int color_idx = color * 3;
+        unsigned int color_idx = color * 3;
         color_data[color_idx + 0]   = RGBGetGValue(colors[color]);
         color_data[color_idx + 1]   = RGBGetRValue(colors[color]);
         color_data[color_idx + 2]   = RGBGetBValue(colors[color]);
diff --git a/Controllers/ThermaltakeRiingController/ThermaltakeRiingTrioController/ThermaltakeRiingTrioController.cpp b/Controllers/ThermaltakeRiingController/ThermaltakeRiingTrioController/ThermaltakeRiingTrioController.cpp
index 0ebf05b1..3d10e78b 100644
--- a/Controllers/ThermaltakeRiingController/ThermaltakeRiingTrioController/ThermaltakeRiingTrioController.cpp
+++ b/Controllers/ThermaltakeRiingController/ThermaltakeRiingTrioController/ThermaltakeRiingTrioController.cpp
@@ -77,9 +77,9 @@ void ThermaltakeRiingTrioController::SetChannelLEDs(unsigned char channel, RGBCo
 
     unsigned char* color_data = new unsigned char[3 * num_colors];
 
-    for(std::size_t color = 0; color < num_colors; color++)
+    for(unsigned int color = 0; color < num_colors; color++)
     {
-        int color_idx = color * 3;
+        unsigned int color_idx = color * 3;
         color_data[color_idx + 0]   = RGBGetGValue(colors[color]);
         color_data[color_idx + 1]   = RGBGetRValue(colors[color]);
         color_data[color_idx + 2]   = RGBGetBValue(colors[color]);