diff --git a/Marlin/src/feature/runout.cpp b/Marlin/src/feature/runout.cpp
index b34e87ca5e81..e442718dde4e 100644
--- a/Marlin/src/feature/runout.cpp
+++ b/Marlin/src/feature/runout.cpp
@@ -47,7 +47,7 @@ bool FilamentMonitorBase::enabled = true,
 
 #if HAS_FILAMENT_RUNOUT_DISTANCE
   float RunoutResponseDelayed::runout_distance_mm = FILAMENT_RUNOUT_DISTANCE_MM;
-  volatile countdown_t RunoutResponseDelayed::mm_countdown;
+  countdown_t RunoutResponseDelayed::mm_countdown;
   #if ENABLED(FILAMENT_MOTION_SENSOR)
     uint8_t FilamentSensorEncoder::motion_detected;
   #endif
@@ -101,15 +101,16 @@ void event_filament_runout(const uint8_t extruder) {
 
   const bool run_runout_script = !runout.host_handling;
 
-  const bool park_or_pause = (false
-    #ifdef FILAMENT_RUNOUT_SCRIPT
-      || strstr(FILAMENT_RUNOUT_SCRIPT, "M600")
-      || strstr(FILAMENT_RUNOUT_SCRIPT, "M125")
-      || TERN0(ADVANCED_PAUSE_FEATURE, strstr(FILAMENT_RUNOUT_SCRIPT, "M25"))
-    #endif
-  );
-
   #if ENABLED(HOST_ACTION_COMMANDS)
+
+    const bool park_or_pause = (false
+      #ifdef FILAMENT_RUNOUT_SCRIPT
+        || strstr(FILAMENT_RUNOUT_SCRIPT, "M600")
+        || strstr(FILAMENT_RUNOUT_SCRIPT, "M125")
+        || TERN0(ADVANCED_PAUSE_FEATURE, strstr(FILAMENT_RUNOUT_SCRIPT, "M25"))
+      #endif
+    );
+
     if (run_runout_script && park_or_pause) {
       hostui.paused(false);
     }
diff --git a/Marlin/src/feature/runout.h b/Marlin/src/feature/runout.h
index 92fe4932a5b0..d698c4bf58e3 100644
--- a/Marlin/src/feature/runout.h
+++ b/Marlin/src/feature/runout.h
@@ -50,7 +50,13 @@
   #define HAS_FILAMENT_SWITCH 1
 #endif
 
-typedef Flags<8> runout_flags_t;
+typedef Flags<
+          #if NUM_MOTION_SENSORS > NUM_RUNOUT_SENSORS
+            NUM_MOTION_SENSORS
+          #else
+            NUM_RUNOUT_SENSORS
+          #endif
+        > runout_flags_t;
 
 void event_filament_runout(const uint8_t extruder);
 
@@ -352,7 +358,7 @@ class FilamentSensorBase {
   // during a runout condition.
   class RunoutResponseDelayed {
     private:
-      static volatile countdown_t mm_countdown;
+      static countdown_t mm_countdown;
 
     public:
       static float runout_distance_mm;