diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index b13f413119..f0e0683c18 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -691,7 +691,7 @@
                     "default_value": false,
                     "description": "Adaptive layers computes the layer heights depending on the shape of the model.",
                     "label": "Use Adaptive Layers",
-					"minimum_value": "0.0",
+		    "minimum_value": "0.0",
                     "settable_per_extruder": false,
                     "settable_per_mesh": false,
                     "settable_per_meshgroup": false,
@@ -8281,4 +8281,4 @@
             "type": "category"
         }
     }
-}
\ No newline at end of file
+}