diff --git a/resources/definitions/ultimaker2.def.json b/resources/definitions/ultimaker2.def.json
index 33b48116be..926925e4eb 100644
--- a/resources/definitions/ultimaker2.def.json
+++ b/resources/definitions/ultimaker2.def.json
@@ -14,6 +14,7 @@
         "platform_offset": [9, 0, 0],
         "has_materials": false,
         "has_machine_quality": true,
+        "exclude_materials": ["generic_hips", "generic_petg", "generic_bam", "generic_pva", "generic_tough_pla"],
         "first_start_actions": ["UM2UpgradeSelection"],
         "supported_actions":["UM2UpgradeSelection", "UpgradeFirmware"]
     },
diff --git a/resources/definitions/ultimaker_original.def.json b/resources/definitions/ultimaker_original.def.json
index a0a486429b..08a7622a73 100644
--- a/resources/definitions/ultimaker_original.def.json
+++ b/resources/definitions/ultimaker_original.def.json
@@ -11,6 +11,7 @@
         "icon": "icon_ultimaker.png",
         "platform": "ultimaker_platform.stl",
         "has_materials": true,
+        "exclude_materials": ["generic_hips", "generic_petg", "generic_bam", "generic_pva", "generic_tough_pla"],
         "first_start_actions": ["UMOUpgradeSelection", "UMOCheckup", "BedLevel"],
         "supported_actions": ["UMOUpgradeSelection", "UMOCheckup", "BedLevel", "UpgradeFirmware"]
     },
diff --git a/resources/definitions/ultimaker_original_dual.def.json b/resources/definitions/ultimaker_original_dual.def.json
index a1dbea6b6d..67c22aa7c3 100644
--- a/resources/definitions/ultimaker_original_dual.def.json
+++ b/resources/definitions/ultimaker_original_dual.def.json
@@ -11,6 +11,7 @@
         "icon": "icon_ultimaker.png",
         "platform": "ultimaker_platform.stl",
         "has_materials": true,
+        "exclude_materials": ["generic_hips", "generic_petg", "generic_bam", "generic_pva", "generic_tough_pla"],
         "machine_extruder_trains":
         {
             "0": "ultimaker_original_dual_1st",