diff --git a/build.nsi b/build.nsi
index 50c95b83b..1454e71b6 100644
--- a/build.nsi
+++ b/build.nsi
@@ -25,7 +25,7 @@ COMMAND LINE OPTIONS (case sensitive):
 ; ----------------------------------------
 ; GENERAL
 
-Unicode true
+;Unicode true
 
 VIProductVersion "@REPL_VERSION@.0.0"
 VIAddVersionKey "ProductName" "YaCy"