diff --git a/resources/definitions/ultimaker2_plus_connect.def.json b/resources/definitions/ultimaker2_plus_connect.def.json
index dd66d7d795..20e914284f 100644
--- a/resources/definitions/ultimaker2_plus_connect.def.json
+++ b/resources/definitions/ultimaker2_plus_connect.def.json
@@ -10,19 +10,10 @@
         "platform": "ultimaker2_plus_connect_platform.obj",
         "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",
-            "ultimaker_tough_pla_blue",
-            "ultimaker_tough_pla_gray",
-            "ultimaker_tough_pla_yellow",
             "ultimaker_petcf_black",
             "ultimaker_petcf_blue",
             "ultimaker_petcf_gray",