diff --git a/build/build_mingw.cmd b/build/build_mingw.cmd
index 8ee6e565..e8bb2b84 100644
--- a/build/build_mingw.cmd
+++ b/build/build_mingw.cmd
@@ -73,7 +73,7 @@ if defined SIGN (
     set "xSIGNPASSOPTS=/p ^"%SIGNPASS%^""
   )
 
-  set "xSIGNOPTS=sign /tr http://timestamp.digicert.com /td sha256 /fd sha256 %SIGNKEYOPTS% %SIGNPASSOPTS%"
+  set "xSIGNOPTS=sign /tr http://timestamp.digicert.com /td sha256 /fd sha256 %xSIGNKEYOPTS% %xSIGNPASSOPTS%"
 )
 
 REM starting building