diff --git a/radio/src/switches.cpp b/radio/src/switches.cpp
index 78199b3aa..67dfac827 100644
--- a/radio/src/switches.cpp
+++ b/radio/src/switches.cpp
@@ -641,7 +641,7 @@ void lswTimerTick() {
         }
       }
     }
-//#if defined(CPUARM)
+#if defined(CPUARM)
     else if (ls->func == LS_FUNC_STAY) {
       PACK(typedef struct {
         uint16_t state:1;
@@ -663,7 +663,7 @@ void lswTimerTick() {
         lastValue.duration = 0;
       }
     }
-//#endif
+#endif
  }
 }