--- a/browser/components/loop/content/shared/js/otSdkDriver.js
+++ b/browser/components/loop/content/shared/js/otSdkDriver.js
@@ -847,17 +847,17 @@ loop.OTSdkDriver = (function() {
      */
     _noteSharingState: function(type, enabled) {
       if (!this.mozLoop) {
         return;
       }
 
       var bucket = this.mozLoop.SHARING_STATE_CHANGE[type.toUpperCase() + "_" +
         (enabled ? "ENABLED" : "DISABLED")];
-      if (!bucket) {
+      if (typeof bucket === "undefined") {
         console.error("No sharing state bucket found for '" + type + "'");
         return;
       }
 
       this.mozLoop.telemetryAddValue("LOOP_SHARING_STATE_CHANGE_1", bucket);
     }
   };
 

--- a/browser/components/loop/test/shared/otSdkDriver_test.js
+++ b/browser/components/loop/test/shared/otSdkDriver_test.js
@@ -65,26 +65,26 @@ describe("loop.OTSdkDriver", function ()
       ExceptionCodes: {
         UNABLE_TO_PUBLISH: 1500
       }
     };
 
     mozLoop = {
       telemetryAddValue: sinon.stub(),
       TWO_WAY_MEDIA_CONN_LENGTH: {
-        SHORTER_THAN_10S: "SHORTER_THAN_10S",
-        BETWEEN_10S_AND_30S: "BETWEEN_10S_AND_30S",
-        BETWEEN_30S_AND_5M: "BETWEEN_30S_AND_5M",
-        MORE_THAN_5M: "MORE_THAN_5M"
+        SHORTER_THAN_10S: 0,
+        BETWEEN_10S_AND_30S: 1,
+        BETWEEN_30S_AND_5M: 2,
+        MORE_THAN_5M: 3
       },
       SHARING_STATE_CHANGE: {
-        WINDOW_ENABLED: "WINDOW_ENABLED",
-        WINDOW_DISABLED: "WINDOW_DISABLED",
-        BROWSER_ENABLED: "BROWSER_ENABLED",
-        BROWSER_DISABLED: "BROWSER_DISABLED"
+        WINDOW_ENABLED: 0,
+        WINDOW_DISABLED: 1,
+        BROWSER_ENABLED: 2,
+        BROWSER_DISABLED: 3
       }
     };
 
     driver = new loop.OTSdkDriver({
       dispatcher: dispatcher,
       sdk: sdk,
       mozLoop: mozLoop,
       isDesktop: true