diff --git a/src/NodeServices/Properties/AssemblyInfo.cs b/src/NodeServices/Properties/AssemblyInfo.cs
index beb11749197..2db8d903110 100644
--- a/src/NodeServices/Properties/AssemblyInfo.cs
+++ b/src/NodeServices/Properties/AssemblyInfo.cs
@@ -43,3 +43,4 @@
 [assembly: InternalsVisibleTo("DynamoConnector")]
 [assembly: InternalsVisibleTo("DynamoApplications")]
 [assembly: InternalsVisibleTo("DynamoUnits")]
+[assembly: InternalsVisibleTo("DSPythonNet3")]