diff --git a/live/live-root/root/.mozilla/firefox/profile/user.js.template b/live/live-root/root/.mozilla/firefox/profile/user.js.template
index 05b13f3083..4342130dcd 100644
--- a/live/live-root/root/.mozilla/firefox/profile/user.js.template
+++ b/live/live-root/root/.mozilla/firefox/profile/user.js.template
@@ -20,6 +20,8 @@ user_pref("browser.startup.homepage_override.mstone", "ignore");
 user_pref("datareporting.healthreport.uploadEnabled", false);
 user_pref("datareporting.usage.uploadEnabled", false);
 user_pref("toolkit.telemetry.reportingpolicy.firstRun", false);
+// hide the "Firefox automatically sends some data to Mozilla..." info bar at the top
+user_pref("datareporting.policy.dataSubmissionPolicyBypassNotification", true);
 
 // disable downloading the binary H.264 codec from ciscobinary.openh264.org
 user_pref("media.gmp-gmpopenh264.enabled", false);
diff --git a/live/src/agama-installer.changes b/live/src/agama-installer.changes
index 2bc6e82019..8e66eb7845 100644
--- a/live/src/agama-installer.changes
+++ b/live/src/agama-installer.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Jan  6 16:21:35 UTC 2026 - Ladislav Slezák <lslezak@suse.com>
+
+- Hide the data sharing notification in the Firefox browser
+  (bsc#1252961)
+
 -------------------------------------------------------------------
 Wed Nov 12 15:42:29 UTC 2025 - Imobach Gonzalez Sosa <igonzalezsosa@suse.com>