--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -5672,27 +5672,29 @@
   },
   "FX_TOUCH_USED": {
     "expires_in_version": "46",
     "kind": "count",
     "description": "Windows only. Counts occurrences of touch events"
   },
   "FX_URLBAR_SELECTED_RESULT_INDEX": {
     "alert_emails": ["firefox-dev@mozilla.org"],
-    "expires_in_version": "55",
+    "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 17,
+    "releaseChannelCollection": "opt-out",
     "bug_numbers": [775825],
     "description": "Firefox: The index of the selected result in the URL bar popup"
   },
   "FX_URLBAR_SELECTED_RESULT_TYPE": {
     "alert_emails": ["firefox-dev@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 14,
+    "releaseChannelCollection": "opt-out",
     "bug_numbers": [775825],
     "description": "Firefox: The type of the selected result in the URL bar popup. See BrowserUsageTelemetry.jsm:URLBAR_SELECTED_RESULT_TYPES for the result types."
   },
   "INNERWINDOWS_WITH_MUTATION_LISTENERS": {
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Deleted or to-be-reused innerwindow which has had mutation event listeners."
   },