diff --git a/linphone-app/tools/sign_package.bat b/linphone-app/tools/sign_package.bat
index 0b10670cd..c65da9cd7 100644
--- a/linphone-app/tools/sign_package.bat
+++ b/linphone-app/tools/sign_package.bat
@@ -1,2 +1,2 @@
 set /p passphrase=<%1
-%2 sign /f %3 /p %passphrase% /t %4 %5
\ No newline at end of file
+%2 sign /f %3 /fd SHA256 /p %passphrase% /t %4 %5
\ No newline at end of file