diff --git a/browser/components/loop/content/shared/js/otSdkDriver.js b/browser/components/loop/content/shared/js/otSdkDriver.js
index f6c52a365511..67d10316db67 100644
--- a/browser/components/loop/content/shared/js/otSdkDriver.js
+++ b/browser/components/loop/content/shared/js/otSdkDriver.js
@@ -789,7 +789,7 @@ loop.OTSdkDriver = (function() {
         bucket = buckets.MORE_THAN_5M;
       }
 
-      this.mozLoop.telemetryAddValue("LOOP_TWO_WAY_MEDIA_CONN_LENGTH", bucket);
+      this.mozLoop.telemetryAddValue("LOOP_TWO_WAY_MEDIA_CONN_LENGTH_1", bucket);
       this._setTwoWayMediaStartTime(this.CONNECTION_START_TIME_ALREADY_NOTED);
 
       this._connectionLengthNotedCalls++;
@@ -857,7 +857,7 @@ loop.OTSdkDriver = (function() {
         return;
       }
 
-      this.mozLoop.telemetryAddValue("LOOP_SHARING_STATE_CHANGE", bucket);
+      this.mozLoop.telemetryAddValue("LOOP_SHARING_STATE_CHANGE_1", bucket);
     }
   };
 
diff --git a/browser/components/loop/test/mochitest/browser_mozLoop_telemetry.js b/browser/components/loop/test/mochitest/browser_mozLoop_telemetry.js
index 071cc11a32cc..46cda6b43693 100644
--- a/browser/components/loop/test/mochitest/browser_mozLoop_telemetry.js
+++ b/browser/components/loop/test/mochitest/browser_mozLoop_telemetry.js
@@ -23,7 +23,7 @@ add_task(function* test_initialize() {
  * Tests that enumerated bucket histograms exist and can be updated.
  */
 add_task(function* test_mozLoop_telemetryAdd_buckets() {
-  let histogramId = "LOOP_TWO_WAY_MEDIA_CONN_LENGTH";
+  let histogramId = "LOOP_TWO_WAY_MEDIA_CONN_LENGTH_1";
   let histogram = Services.telemetry.getHistogramById(histogramId);
   let CONN_LENGTH = gMozLoopAPI.TWO_WAY_MEDIA_CONN_LENGTH;
 
@@ -49,7 +49,7 @@ add_task(function* test_mozLoop_telemetryAdd_buckets() {
 });
 
 add_task(function* test_mozLoop_telemetryAdd_sharing_buckets() {
-  let histogramId = "LOOP_SHARING_STATE_CHANGE";
+  let histogramId = "LOOP_SHARING_STATE_CHANGE_1";
   let histogram = Services.telemetry.getHistogramById(histogramId);
   const SHARING_STATES = gMozLoopAPI.SHARING_STATE_CHANGE;
 
diff --git a/browser/components/loop/test/shared/otSdkDriver_test.js b/browser/components/loop/test/shared/otSdkDriver_test.js
index 5e2392606e9b..4cfd4a8e9f3d 100644
--- a/browser/components/loop/test/shared/otSdkDriver_test.js
+++ b/browser/components/loop/test/shared/otSdkDriver_test.js
@@ -473,7 +473,7 @@ describe("loop.OTSdkDriver", function () {
 
       sinon.assert.calledOnce(mozLoop.telemetryAddValue);
       sinon.assert.calledWith(mozLoop.telemetryAddValue,
-        "LOOP_TWO_WAY_MEDIA_CONN_LENGTH",
+        "LOOP_TWO_WAY_MEDIA_CONN_LENGTH_1",
         mozLoop.TWO_WAY_MEDIA_CONN_LENGTH.SHORTER_THAN_10S);
     });
 
@@ -485,7 +485,7 @@ describe("loop.OTSdkDriver", function () {
 
         sinon.assert.calledOnce(mozLoop.telemetryAddValue);
         sinon.assert.calledWith(mozLoop.telemetryAddValue,
-          "LOOP_TWO_WAY_MEDIA_CONN_LENGTH",
+          "LOOP_TWO_WAY_MEDIA_CONN_LENGTH_1",
           mozLoop.TWO_WAY_MEDIA_CONN_LENGTH.BETWEEN_10S_AND_30S);
       });
 
@@ -497,7 +497,7 @@ describe("loop.OTSdkDriver", function () {
 
         sinon.assert.calledOnce(mozLoop.telemetryAddValue);
         sinon.assert.calledWith(mozLoop.telemetryAddValue,
-          "LOOP_TWO_WAY_MEDIA_CONN_LENGTH",
+          "LOOP_TWO_WAY_MEDIA_CONN_LENGTH_1",
           mozLoop.TWO_WAY_MEDIA_CONN_LENGTH.BETWEEN_30S_AND_5M);
       });
 
@@ -508,7 +508,7 @@ describe("loop.OTSdkDriver", function () {
 
       sinon.assert.calledOnce(mozLoop.telemetryAddValue);
       sinon.assert.calledWith(mozLoop.telemetryAddValue,
-        "LOOP_TWO_WAY_MEDIA_CONN_LENGTH",
+        "LOOP_TWO_WAY_MEDIA_CONN_LENGTH_1",
         mozLoop.TWO_WAY_MEDIA_CONN_LENGTH.MORE_THAN_5M);
     });
 
@@ -530,7 +530,7 @@ describe("loop.OTSdkDriver", function () {
 
       sinon.assert.calledOnce(mozLoop.telemetryAddValue);
       sinon.assert.calledWithExactly(mozLoop.telemetryAddValue,
-        "LOOP_SHARING_STATE_CHANGE",
+        "LOOP_SHARING_STATE_CHANGE_1",
         mozLoop.SHARING_STATE_CHANGE.WINDOW_ENABLED);
     });
 
@@ -539,7 +539,7 @@ describe("loop.OTSdkDriver", function () {
 
       sinon.assert.calledOnce(mozLoop.telemetryAddValue);
       sinon.assert.calledWithExactly(mozLoop.telemetryAddValue,
-        "LOOP_SHARING_STATE_CHANGE",
+        "LOOP_SHARING_STATE_CHANGE_1",
         mozLoop.SHARING_STATE_CHANGE.BROWSER_ENABLED);
     });
 
@@ -548,7 +548,7 @@ describe("loop.OTSdkDriver", function () {
 
       sinon.assert.calledOnce(mozLoop.telemetryAddValue);
       sinon.assert.calledWithExactly(mozLoop.telemetryAddValue,
-        "LOOP_SHARING_STATE_CHANGE",
+        "LOOP_SHARING_STATE_CHANGE_1",
         mozLoop.SHARING_STATE_CHANGE.WINDOW_DISABLED);
     });
 
@@ -557,7 +557,7 @@ describe("loop.OTSdkDriver", function () {
 
       sinon.assert.calledOnce(mozLoop.telemetryAddValue);
       sinon.assert.calledWithExactly(mozLoop.telemetryAddValue,
-        "LOOP_SHARING_STATE_CHANGE",
+        "LOOP_SHARING_STATE_CHANGE_1",
         mozLoop.SHARING_STATE_CHANGE.BROWSER_DISABLED);
     });
   });
diff --git a/toolkit/components/telemetry/Histograms.json b/toolkit/components/telemetry/Histograms.json
index 35337eabbe17..c76951b18bbb 100644
--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -7490,7 +7490,7 @@
     "kind": "boolean",
     "description": "Stores 1 every time the URL is copied or shared."
   },
-  "LOOP_TWO_WAY_MEDIA_CONN_LENGTH": {
+  "LOOP_TWO_WAY_MEDIA_CONN_LENGTH_1": {
     "alert_emails": ["firefox-dev@mozilla.org", "dmose@mozilla.com"],
     "expires_in_version": "43",
     "kind": "enumerated",
@@ -7498,7 +7498,7 @@
     "releaseChannelCollection": "opt-out",
     "description": "Connection length for bi-directionally connected media (0=SHORTER_THAN_10S, 1=BETWEEN_10S_AND_30S, 2=BETWEEN_30S_AND_5M, 3=MORE_THAN_5M)"
   },
-  "LOOP_SHARING_STATE_CHANGE": {
+  "LOOP_SHARING_STATE_CHANGE_1": {
     "alert_emails": ["firefox-dev@mozilla.org", "mdeboer@mozilla.com"],
     "expires_in_version": "43",
     "kind": "enumerated",