diff --git a/resources/definitions/ultimaker_s3.def.json b/resources/definitions/ultimaker_s3.def.json
index 238df96300..10aaabd6a7 100644
--- a/resources/definitions/ultimaker_s3.def.json
+++ b/resources/definitions/ultimaker_s3.def.json
@@ -16,7 +16,6 @@
         ],
         "exclude_materials": [
             "generic_hips",
-            "generic_petg",
             "structur3d_dap100silicone"
         ],
         "firmware_update_info":