diff --git a/metadata/com.ferrarid.converterpro.yml b/metadata/com.ferrarid.converterpro.yml
index e2446eac24..0d76932bc3 100644
--- a/metadata/com.ferrarid.converterpro.yml
+++ b/metadata/com.ferrarid.converterpro.yml
@@ -1,3 +1,5 @@
+AntiFeatures:
+  - NonFreeNet
 Categories:
   - Science & Education
 License: GPL-3.0-only