diff --git a/resources/definitions/two_trees_base.def.json b/resources/definitions/two_trees_base.def.json
index abd6767c46..faeb4950b2 100644
--- a/resources/definitions/two_trees_base.def.json
+++ b/resources/definitions/two_trees_base.def.json
@@ -78,7 +78,7 @@
         "travel_retract_before_outer_wall": { "value": true },
         
         "retraction_enable": { "value": true },
-		"retraction_speed": { "default_value" : 40 },
+        "retraction_speed": { "default_value" : 40 },
         "retraction_amount": { "default_value" : 7 }, 
         "retraction_count_max": { "value": 100 },
         "retraction_extrusion_window": { "value": 10 },