diff --git a/deploy/sign/sign-app.bat b/deploy/sign/sign-app.bat
index c36bf44b..66ddf1e0 100644
--- a/deploy/sign/sign-app.bat
+++ b/deploy/sign/sign-app.bat
@@ -5,4 +5,4 @@
 
 @call sign-env-certum.bat
 
-signtool.exe sign /ac "%CRT_PATH%" /n "%CRT_NAME%" /fd sha256 /tr http://time.certum.pl/ %APP_PATH%
+signtool.exe sign /n "%CRT_NAME%" /fd sha256 /tr http://time.certum.pl/ %APP_PATH%
diff --git a/deploy/sign/sign-out.bat b/deploy/sign/sign-out.bat
index 4c541c41..eabc3489 100644
--- a/deploy/sign/sign-out.bat
+++ b/deploy/sign/sign-out.bat
@@ -5,4 +5,4 @@
 
 @call sign-env-certum.bat
 
-signtool.exe sign /ac "%CRT_PATH%" /n "%CRT_NAME%" /fd sha256 /tr http://time.certum.pl/ %OUT_PATH%
+signtool.exe sign /n "%CRT_NAME%" /fd sha256 /tr http://time.certum.pl/ %OUT_PATH%