--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -12536,16 +12536,17 @@
   },
   "PLUGIN_DRAWING_MODEL": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com", "rhunt@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "bug_numbers": [1229961],
     "n_values": 12,
+    "releaseChannelCollection": "opt-out",
     "description": "Plugin drawing model. 0 when windowed, otherwise NPDrawingModel + 1."
   },
   "DOM_SCRIPT_KIND": {
     "record_in_processes": ["main", "content"],
     "alert_emails": ["jcoppeard@mozilla.com"],
     "expires_in_version": "63",
     "kind": "categorical",
     "bug_numbers": [1430145],