diff --git a/ESPHome/TX-Ultimate-Easy-ESPHome_core_hw_leds.yaml b/ESPHome/TX-Ultimate-Easy-ESPHome_core_hw_leds.yaml
index 23a834b..64fa2be 100644
--- a/ESPHome/TX-Ultimate-Easy-ESPHome_core_hw_leds.yaml
+++ b/ESPHome/TX-Ultimate-Easy-ESPHome_core_hw_leds.yaml
@@ -599,7 +599,7 @@ script:
                                           attrs.brightness, attrs.red, attrs.green, attrs.blue);
 
   - id: light_attributes_save_dual
-    mode: parallel
+    mode: queued  # To prevent two instances trying to change the same global
     parameters:
       light_ptr: light::LightState*
       attr_global_ptr: uint64_t*