diff --git a/Firmware/src/LightController/Controller.h b/Firmware/src/LightController/Controller.h
index 9b8b74f..e5aa7d6 100644
--- a/Firmware/src/LightController/Controller.h
+++ b/Firmware/src/LightController/Controller.h
@@ -15,7 +15,7 @@ public:
       : lightPins{PIN...}, lightActions{actionQueueSize},
         lightControllerTask{exec, "control lights", stackDepth,
                             this, priority,         coreID} {
-    for (auto pin : lightPins) {
+    for (int pin : lightPins) {
       pinMode(pin, OUTPUT);
     }
   }