diff --git a/configs/firefox.nix b/configs/firefox.nix
index 3d66dfa..4ee4941 100644
--- a/configs/firefox.nix
+++ b/configs/firefox.nix
@@ -144,6 +144,7 @@
         "datareporting.healthreport.uploadEnabled" = false;
         "devtools.cache.disabled" = true;
         "dom.block_download_insecure" = false;
+        "dom.private-attribution.submission.enabled" = false;
         "extensions.pocket.enabled" = false;
         "extensions.screenshots.disabled" = true;
         "geo.enabled" = false;