--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -6460,16 +6460,17 @@
   "INPUT_EVENT_RESPONSE_COALESCED_MS": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1357457],
     "expires_in_version": "61",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
+    "releaseChannelCollection": "opt-out",
     "description": "Time (ms) from the Input event being created to the end of it being handled, but with overlapping events coalesced."
   },
   "LOAD_INPUT_EVENT_RESPONSE_MS": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1298101],
     "expires_in_version": "never",
     "kind": "exponential",