diff --git a/de/home/.mozilla/firefox/config/user.js b/de/home/.mozilla/firefox/config/user.js
index cb47bc5..eadeeb6 100644
--- a/de/home/.mozilla/firefox/config/user.js
+++ b/de/home/.mozilla/firefox/config/user.js
@@ -70,7 +70,7 @@ user_pref("browser.uitour.enabled", false);
 user_pref("privacy.globalprivacycontrol.enabled", true);
 user_pref("privacy.fingerprintingProtection", true);
 user_pref("privacy.resistFingerprinting", true);
-user_pref("privacy.resistFingerprinting.exemptedDomains", "*.pogmom.me,*.pog.mom");
+user_pref("privacy.resistFingerprinting.exemptedDomains", "*.pogmom.me,*.pog.mom,app.slack.com");
 
 /** OCSP & CERTS / HPKP ***/
 user_pref("security.OCSP.enabled", 0);