diff --git a/resources/definitions/ultimaker_s3.def.json b/resources/definitions/ultimaker_s3.def.json
index 10aaabd6a7..eeadc38a8b 100644
--- a/resources/definitions/ultimaker_s3.def.json
+++ b/resources/definitions/ultimaker_s3.def.json
@@ -41,7 +41,7 @@
             0
         ],
         "platform_texture": "UltimakerS3backplate.png",
-        "preferred_quality_type": "fast",
+        "preferred_quality_type": "draft",
         "preferred_variant_name": "AA 0.4",
         "supported_actions": [ "DiscoverUM3Action" ],
         "supports_material_export": true,
diff --git a/resources/definitions/ultimaker_s5.def.json b/resources/definitions/ultimaker_s5.def.json
index 092a16fa6e..16887cfc78 100644
--- a/resources/definitions/ultimaker_s5.def.json
+++ b/resources/definitions/ultimaker_s5.def.json
@@ -38,7 +38,7 @@
             -10
         ],
         "platform_texture": "UltimakerS5backplate.png",
-        "preferred_quality_type": "fast",
+        "preferred_quality_type": "draft",
         "preferred_variant_buildplate_name": "Glass",
         "preferred_variant_name": "AA 0.4",
         "supported_actions": [ "DiscoverUM3Action" ],