diff --git a/build.xml b/build.xml
index 893336c6..b559a9aa 100644
--- a/build.xml
+++ b/build.xml
@@ -769,7 +769,7 @@
 		<checksum algorithm="SHA-256" pattern="{0}	{1}" todir="${dir.cache}/sha">
 			<fileset dir="${dir.release}" />
 		</checksum>
-		<concat destfile="${dir.release}/DIGEST.sha256sum">
+		<concat destfile="${dir.release}/DIGEST.sha256" overwrite="true" eol="unix" outputencoding="UTF-8">
 			<fileset dir="${dir.cache}/sha" />
 		</concat>
 	</target>