diff --git a/firmware/controllers/core/main_loop.cpp b/firmware/controllers/core/main_loop.cpp
index 385b5630f2..9538260459 100644
--- a/firmware/controllers/core/main_loop.cpp
+++ b/firmware/controllers/core/main_loop.cpp
@@ -49,13 +49,13 @@ void MainLoop::PeriodicTask(efitick_t nowNt) {
 	}
 #endif // EFI_ELECTRONIC_THROTTLE_BODY
 
-	if (p & FAST_CALLBACK_RATE) {
-		engine->periodicFastCallback();
-	}
-
 	if (p & SLOW_CALLBACK_RATE) {
 		doPeriodicSlowCallback();
 	}
+
+	if (p & FAST_CALLBACK_RATE) {
+		engine->periodicFastCallback();
+	}
 }
 
 template <LoopPeriod flag>