diff --git a/Marlin/runout.h b/Marlin/runout.h
index c4c88b6c15..0bfda721a3 100644
--- a/Marlin/runout.h
+++ b/Marlin/runout.h
@@ -45,7 +45,7 @@ class FilamentRunoutSensor {
     FORCE_INLINE static void reset() { runout_count = 0; filament_ran_out = false; }
 
     FORCE_INLINE static void run() {
-      if ((IS_SD_PRINTING || print_job_timer.isRunning()) && check() && !filament_ran_out) {
+      if ((IS_SD_PRINTING() || print_job_timer.isRunning()) && check() && !filament_ran_out) {
         filament_ran_out = true;
         enqueue_and_echo_commands_P(PSTR(FILAMENT_RUNOUT_SCRIPT));
         planner.synchronize();