diff --git a/scripts/_common.sh b/scripts/_common.sh
index d53046c..48eed6b 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -54,9 +54,11 @@ ynh_jniwrapper_armhf ()
     popd
 
     # rm official jniwrapper to copy 
-    ynh_secure_remove --file="$final_path/jitsi-videobridge/lib/jniwrapper-native-*.jar"
     mv "$tempdir/jitsi-sctp/jniwrapper/native/target/jniwrapper-native-1.0-SNAPSHOT.jar" "$final_path/jitsi-videobridge/lib/"
 
+    chmod 640 "$final_path/jitsi-videobridge/lib/jniwrapper-native-1.0-SNAPSHOT.jar"
+    chown -R $app:$app "$final_path/jitsi-videobridge/lib/jniwrapper-native-1.0-SNAPSHOT.jar"
+
     ynh_secure_remove --file="$tempdir"
 }