diff --git a/tools/TestFx/Recorder/RecorderUtilities.cs b/tools/TestFx/Recorder/RecorderUtilities.cs
index b03b5bca50d7..40dd5ed5502b 100644
--- a/tools/TestFx/Recorder/RecorderUtilities.cs
+++ b/tools/TestFx/Recorder/RecorderUtilities.cs
@@ -37,8 +37,10 @@ public static class RecorderUtilities
         static RecorderUtilities()
         {
             JsonPathSanitizers.Add("$..primaryKey");
+            JsonPathSanitizers.Add("$..primaryMasterKey");
             JsonPathSanitizers.Add("$..primaryReadonlyMasterKey");
             JsonPathSanitizers.Add("$..secondaryKey");
+            JsonPathSanitizers.Add("$..secondaryMasterKey");
             JsonPathSanitizers.Add("$..secondaryReadonlyMasterKey");
             JsonPathSanitizers.Add("$..primaryConnectionString");
             JsonPathSanitizers.Add("$..secondaryConnectionString");