diff --git a/package/INI/Map Code/Blitz.ini b/package/INI/Map Code/Blitz.ini
index df0a51cd..f49e0909 100644
--- a/package/INI/Map Code/Blitz.ini	
+++ b/package/INI/Map Code/Blitz.ini	
@@ -241,7 +241,7 @@ Name=Soviet War Factory
 Capturable=false
 Prerequisite=NAHAND,NACNST
 TechLevel=5
-AIBasePlanningSide=-
+AIBasePlanningSide=-1
 BuildTimeMultiplier=1.15
 
 ; Soviet Ore Refinery Removed