--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -5994,23 +5994,16 @@
   },
   "TELEMETRY_SCHEDULER_WAKEUP": {
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "bug_numbers": [1250640],
     "expires_in_version": "53",
     "kind": "count",
     "description": "Count of TelemetrySession scheduler ticks that were delayed long enough to suspect sleep."
   },
-  "TELEMETRY_SCHEDULER_SEND_DAILY": {
-    "alert_emails": ["telemetry-client-dev@mozilla.com"],
-    "bug_numbers": [1250640],
-    "expires_in_version": "53",
-    "kind": "count",
-    "description": "Count of TelemetrySession triggering a daily ping."
-  },
   "TELEMETRY_TEST_FLAG": {
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_COUNT": {
     "alert_emails": ["telemetry-client-dev@mozilla.com"],

--- a/toolkit/components/telemetry/TelemetrySession.jsm
+++ b/toolkit/components/telemetry/TelemetrySession.jsm
@@ -472,17 +472,16 @@ var TelemetryScheduler = {
       this._log.trace("_schedulerTickLogic - First scheduler tick after sleep.");
     }
     this._lastTickTime = now;
 
     // Check if the daily ping is due.
     const shouldSendDaily = this._isDailyPingDue(nowDate);
 
     if (shouldSendDaily) {
-      Telemetry.getHistogramById("TELEMETRY_SCHEDULER_SEND_DAILY").add(1);
       this._log.trace("_schedulerTickLogic - Daily ping due.");
       this._lastDailyPingTime = now;
       return Impl._sendDailyPing();
     }
 
     // Check if the aborted-session ping is due. If a daily ping was saved above, it was
     // already duplicated as an aborted-session ping.
     const isAbortedPingDue =