diff --git a/services/healthreport/providers.jsm b/services/healthreport/providers.jsm
index 5cbc4b3f34e1..a01a70ea3a8c 100644
--- a/services/healthreport/providers.jsm
+++ b/services/healthreport/providers.jsm
@@ -450,7 +450,7 @@ SysInfoProvider.prototype = Object.freeze({
     name: "name",
     version: "version",
     arch: "architecture",
-    isWOW64: "isWow64",
+    isWow64: "isWow64",
   },
 
   collectConstantData: function () {
@@ -493,6 +493,7 @@ SysInfoProvider.prototype = Object.freeze({
             // Property is only present on Windows. hasKey() skipping from
             // above ensures undefined or null doesn't creep in here.
             value = value ? 1 : 0;
+            method = "setLastNumeric";
             break;
         }