diff --git a/Marlin/src/module/planner.cpp b/Marlin/src/module/planner.cpp
index 7e98f68468..3c8d7a76fb 100644
--- a/Marlin/src/module/planner.cpp
+++ b/Marlin/src/module/planner.cpp
@@ -423,17 +423,13 @@ void Planner::check_axes_activity() {
 
   #if ENABLED(BARICUDA)
     #if HAS_HEATER_1
-      uint8_t tail_valve_pressure = baricuda_valve_pressure;
+      uint8_t tail_valve_pressure;
     #endif
     #if HAS_HEATER_2
-      uint8_t tail_e_to_p_pressure = baricuda_e_to_p_pressure;
+      uint8_t tail_e_to_p_pressure;
     #endif
   #endif
 
-  #if FAN_COUNT > 0
-    for (uint8_t i = 0; i < FAN_COUNT; i++) tail_fan_speed[i] = fanSpeeds[i];
-  #endif
-
   if (blocks_queued()) {
 
     #if FAN_COUNT > 0
@@ -458,6 +454,20 @@ void Planner::check_axes_activity() {
       LOOP_XYZE(i) if (block->steps[i]) axis_active[i]++;
     }
   }
+  else {
+    #if FAN_COUNT > 0
+      for (uint8_t i = 0; i < FAN_COUNT; i++) tail_fan_speed[i] = fanSpeeds[i];
+    #endif
+
+    #if ENABLED(BARICUDA)
+      #if HAS_HEATER_1
+        tail_valve_pressure = baricuda_valve_pressure;
+      #endif
+      #if HAS_HEATER_2
+        tail_e_to_p_pressure = baricuda_e_to_p_pressure;
+      #endif
+    #endif
+  }
 
   #if ENABLED(DISABLE_X)
     if (!axis_active[X_AXIS]) disable_X();