diff --git a/tsconfig/tsconfig/tsconfig/tsconfig.py b/tsconfig/tsconfig/tsconfig/tsconfig.py
index 98456223..11da04a0 100644
--- a/tsconfig/tsconfig/tsconfig/tsconfig.py
+++ b/tsconfig/tsconfig/tsconfig/tsconfig.py
@@ -47,7 +47,7 @@ def _load():
 
     if not os.path.isfile(build_info):
         # Assume that we are in a test environment. Dirty, dirty, dirty...
-        SW_VERSION = '18.03'
+        SW_VERSION = 'TEST.SW.VERSION'
         nodetype = 'controller'
         subfunctions = ['controller']
         return