diff --git a/packages/garage-door-esp32-base.yaml b/packages/garage-door-esp32-base.yaml
index b02444f..0bb1d6c 100644
--- a/packages/garage-door-esp32-base.yaml
+++ b/packages/garage-door-esp32-base.yaml
@@ -12,7 +12,7 @@ substitutions:
   name: garage-door
   friendly_name: Garage Door Opener
   project_name: konnected.garage-door-esp32
-  project_version: "0.4.1"
+  project_version: "0.4.2"
   garage_door_cover_name: Garage Door
   switch_name: Switch
 
@@ -24,7 +24,7 @@ substitutions:
   ####
   # OPEN GARAGE DOOR DISTANCE MARGIN OF ERROR
   # The margin of error (+/-) in meters from the value above to consider the garage door in the open position.
-  open_garage_door_distance_margin_of_error: "0.1"
+  open_garage_door_distance_margin_of_error: "0.06"
 
   ####
   # GARAGE DOOR CLOSE WARNING DURATION
diff --git a/packages/garage-door-esp8266-base.yaml b/packages/garage-door-esp8266-base.yaml
index 96848f9..3671e1f 100644
--- a/packages/garage-door-esp8266-base.yaml
+++ b/packages/garage-door-esp8266-base.yaml
@@ -12,7 +12,7 @@ substitutions:
   name: garage-door
   friendly_name: Garage Door Opener
   project_name: konnected.garage-door-esp8266
-  project_version: "0.4.1"
+  project_version: "0.4.2"
   garage_door_cover_name: Garage Door
   switch_name: Switch
 
diff --git a/packages/vl53l0x-range-sensor.yaml b/packages/vl53l0x-range-sensor.yaml
index e3d9309..29ddf97 100644
--- a/packages/vl53l0x-range-sensor.yaml
+++ b/packages/vl53l0x-range-sensor.yaml
@@ -1,3 +1,9 @@
+globals:
+  - id: gdo_err_margin
+    type: float
+    restore_value: true
+    initial_value: $open_garage_door_distance_margin_of_error
+
 i2c:
   sda: $sda
   scl: $scl
@@ -40,9 +46,9 @@ binary_sensor:
     internal: true
     lambda: |-
       float calibrated_distance = id(open_garage_door_distance_from_ceiling).state;
-      if (std::isnan(id(range_sensor).state) || id(range_sensor).state > calibrated_distance + $open_garage_door_distance_margin_of_error) {
+      if (std::isnan(id(range_sensor).state) || id(range_sensor).state > calibrated_distance + id(gdo_err_margin)) {
         return false;
-      } else if (id(range_sensor).state > calibrated_distance - $open_garage_door_distance_margin_of_error){
+      } else if (id(range_sensor).state > calibrated_distance - id(gdo_err_margin)){
         return true;
       } else {
         return {};