diff --git a/resources/definitions/ultimaker_s6.def.json b/resources/definitions/ultimaker_s6.def.json
index bc0e6a0f4e..2ee99acece 100644
--- a/resources/definitions/ultimaker_s6.def.json
+++ b/resources/definitions/ultimaker_s6.def.json
@@ -48,6 +48,6 @@
     "overrides":
     {
         "adhesion_type": { "value": "'brim'" },
-        "machine_name": { "default_value": "UltiMaker S6" }
+        "machine_name": { "default_value": "Ultimaker S6" }
     }
 }
\ No newline at end of file
diff --git a/resources/definitions/ultimaker_s7.def.json b/resources/definitions/ultimaker_s7.def.json
index 41120c23df..14d9b21168 100644
--- a/resources/definitions/ultimaker_s7.def.json
+++ b/resources/definitions/ultimaker_s7.def.json
@@ -47,7 +47,7 @@
     "overrides":
     {
         "default_material_print_temperature": { "maximum_value_warning": "320" },
-        "machine_name": { "default_value": "UltiMaker S7" },
+        "machine_name": { "default_value": "Ultimaker S7" },
         "material_print_temperature_layer_0": { "maximum_value_warning": "320" }
     }
 }
\ No newline at end of file
diff --git a/resources/definitions/ultimaker_s8.def.json b/resources/definitions/ultimaker_s8.def.json
index 8fa2ab8459..5a4d44fa2f 100644
--- a/resources/definitions/ultimaker_s8.def.json
+++ b/resources/definitions/ultimaker_s8.def.json
@@ -385,7 +385,7 @@
             "unit": "m/s\u00b3",
             "value": "20000 if machine_gcode_flavor == 'Cheetah' else 100"
         },
-        "machine_name": { "default_value": "UltiMaker S8" },
+        "machine_name": { "default_value": "Ultimaker S8" },
         "machine_nozzle_cool_down_speed": { "default_value": 1.3 },
         "machine_nozzle_heat_up_speed": { "default_value": 0.6 },
         "machine_start_gcode": { "default_value": "M213 U0.1 ;undercut 0.1mm" },