diff --git a/resources/extruders/erzay3d_extruder_0.def.json b/resources/extruders/erzay3d_extruder_0.def.json
index e752cb0e4e..65bf515263 100644
--- a/resources/extruders/erzay3d_extruder_0.def.json
+++ b/resources/extruders/erzay3d_extruder_0.def.json
@@ -4,13 +4,13 @@
     "name": "Extruder 1",
     "inherits": "fdmextruder",
     "metadata": {
-		"machine": "erzay3d",
-		"position": "0"
+        "machine": "erzay3d",
+        "position": "0"
     },
 
     "overrides": {
-		"extruder_nr": { "default_value": 0 },
-		"machine_nozzle_size": { "default_value": 0.4 },
-		"material_diameter": { "default_value": 1.75 }
+        "extruder_nr": { "default_value": 0 },
+        "machine_nozzle_size": { "default_value": 0.4 },
+        "material_diameter": { "default_value": 1.75 }
     }
 }