diff --git a/build/Defaults/Desktop/app.config b/build/Defaults/Desktop/app.config
index 51cfbc2c6d527a2644cec61dec00cc4003c4982d..cea9f5971c4fc5dafd262785647b5a4705a0dab6 100644
--- a/build/Defaults/Desktop/app.config
+++ b/build/Defaults/Desktop/app.config
@@ -5,7 +5,7 @@
   <appSettings>
     <add key="xunit.diagnosticMessages" value="false"/>
     <add key="xunit.parallelizeTestCollections" value="false"/>
-    <add key="xunit.shadowCopy" value="false"/>
+    <add key="xunit.shadowCopy" value="false"/> <!-- Set shadow copy to false so that the VS Test Explorer can properly load our public signed binaries -->
   </appSettings>
   <system.diagnostics>
     <trace>
diff --git a/build/Defaults/Portable/app.config b/build/Defaults/Portable/app.config
index 1215af38e80cce7b864ff20b658d3cb169952374..05f3697860b6387987f509bd58a29727c240ac40 100644
--- a/build/Defaults/Portable/app.config
+++ b/build/Defaults/Portable/app.config
@@ -5,7 +5,7 @@
   <appSettings>
     <add key="xunit.diagnosticMessages" value="false"/>
     <add key="xunit.parallelizeTestCollections" value="false"/>
-    <add key="xunit.shadowCopy" value="false"/>
+    <add key="xunit.shadowCopy" value="false"/> <!-- Set shadow copy to false so that the VS Test Explorer can properly load our public signed binaries -->
   </appSettings>
   <system.diagnostics>
     <trace>