diff --git a/resources/definitions/ultimaker_original_dual.def.json b/resources/definitions/ultimaker_original_dual.def.json
index d5b96771d3..1ce15f7dc6 100644
--- a/resources/definitions/ultimaker_original_dual.def.json
+++ b/resources/definitions/ultimaker_original_dual.def.json
@@ -12,6 +12,7 @@
         "platform": "ultimaker_platform.stl",
         "has_materials": true,
         "has_machine_quality": true,
+        "quality_definition": "ultimaker_original",
         "exclude_materials": ["generic_hips", "generic_petg", "generic_bam", "ultimaker_bam", "generic_pva", "ultimaker_pva", "generic_tough_pla", "ultimaker_tough_pla_black", "ultimaker_tough_pla_green", "ultimaker_tough_pla_red", "ultimaker_tough_pla_white"],
         "machine_extruder_trains":
         {
diff --git a/resources/definitions/ultimaker_original_plus.def.json b/resources/definitions/ultimaker_original_plus.def.json
index 115e1e2752..37d5062fef 100644
--- a/resources/definitions/ultimaker_original_plus.def.json
+++ b/resources/definitions/ultimaker_original_plus.def.json
@@ -10,6 +10,7 @@
         "icon": "icon_ultimaker.png",
         "platform": "ultimaker2_platform.obj",
         "platform_texture": "UltimakerPlusbackplate.png",
+        "quality_definition": "ultimaker_original",
         "first_start_actions": ["UMOCheckup", "BedLevel"],
         "supported_actions": ["UMOCheckup", "BedLevel", "UpgradeFirmware"]
     },
diff --git a/resources/quality/ultimaker_original_dual/umo_dual_global_Draft_Quality.inst.cfg b/resources/quality/ultimaker_original_dual/umo_dual_global_Draft_Quality.inst.cfg
deleted file mode 100644
index 11e3656bea..0000000000
--- a/resources/quality/ultimaker_original_dual/umo_dual_global_Draft_Quality.inst.cfg
+++ /dev/null
@@ -1,14 +0,0 @@
-[general]
-version = 4
-name = Fast
-definition = ultimaker_original_dual
-
-[metadata]
-setting_version = 5
-type = quality
-quality_type = draft
-weight = -2
-global_quality = True
-
-[values]
-layer_height = 0.2
diff --git a/resources/quality/ultimaker_original_dual/umo_dual_global_Fast_Quality.inst.cfg b/resources/quality/ultimaker_original_dual/umo_dual_global_Fast_Quality.inst.cfg
deleted file mode 100644
index c4c6a79530..0000000000
--- a/resources/quality/ultimaker_original_dual/umo_dual_global_Fast_Quality.inst.cfg
+++ /dev/null
@@ -1,14 +0,0 @@
-[general]
-version = 4
-name = Normal
-definition = ultimaker_original_dual
-
-[metadata]
-setting_version = 5
-type = quality
-quality_type = fast
-weight = -1
-global_quality = True
-
-[values]
-layer_height = 0.15
diff --git a/resources/quality/ultimaker_original_dual/umo_dual_global_High_Quality.inst.cfg b/resources/quality/ultimaker_original_dual/umo_dual_global_High_Quality.inst.cfg
deleted file mode 100644
index b47210353a..0000000000
--- a/resources/quality/ultimaker_original_dual/umo_dual_global_High_Quality.inst.cfg
+++ /dev/null
@@ -1,14 +0,0 @@
-[general]
-version = 4
-name = Extra Fine
-definition = ultimaker_original_dual
-
-[metadata]
-setting_version = 5
-type = quality
-quality_type = high
-weight = 0
-global_quality = True
-
-[values]
-layer_height = 0.06
diff --git a/resources/quality/ultimaker_original_dual/umo_dual_global_Normal_Quality.inst.cfg b/resources/quality/ultimaker_original_dual/umo_dual_global_Normal_Quality.inst.cfg
deleted file mode 100644
index e38812b4f2..0000000000
--- a/resources/quality/ultimaker_original_dual/umo_dual_global_Normal_Quality.inst.cfg
+++ /dev/null
@@ -1,14 +0,0 @@
-[general]
-version = 4
-name = Fine
-definition = ultimaker_original_dual
-
-[metadata]
-setting_version = 5
-type = quality
-quality_type = normal
-weight = 0
-global_quality = True
-
-[values]
-layer_height = 0.1
diff --git a/resources/quality/ultimaker_original_dual/umo_dual_global_Superdraft_Quality.inst.cfg b/resources/quality/ultimaker_original_dual/umo_dual_global_Superdraft_Quality.inst.cfg
deleted file mode 100644
index b671ba7664..0000000000
--- a/resources/quality/ultimaker_original_dual/umo_dual_global_Superdraft_Quality.inst.cfg
+++ /dev/null
@@ -1,14 +0,0 @@
-[general]
-version = 4
-name = Sprint
-definition = ultimaker_original_dual
-
-[metadata]
-setting_version = 5
-type = quality
-quality_type = superdraft
-weight = -4
-global_quality = True
-
-[values]
-layer_height = 0.4
diff --git a/resources/quality/ultimaker_original_dual/umo_dual_global_Verydraft_Quality.inst.cfg b/resources/quality/ultimaker_original_dual/umo_dual_global_Verydraft_Quality.inst.cfg
deleted file mode 100644
index d38c022c78..0000000000
--- a/resources/quality/ultimaker_original_dual/umo_dual_global_Verydraft_Quality.inst.cfg
+++ /dev/null
@@ -1,14 +0,0 @@
-[general]
-version = 4
-name = Extra Fast
-definition = ultimaker_original_dual
-
-[metadata]
-setting_version = 5
-type = quality
-quality_type = verydraft
-weight = -3
-global_quality = True
-
-[values]
-layer_height = 0.3