diff --git a/scripts/build.sh b/scripts/build.sh
index f621a8236..baf077054 100644
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -26,8 +26,8 @@ fi
 echo "[Akarin] Ready to build"
 (
 	echo "[Akarin] Touch sources.."
-	cp -ru "$basedir/sources/src" "$paperbasedir/Paper-Server/"
-	cp -ru "$basedir/sources/pom.xml" "$paperbasedir/Paper-Server/"
+	\cp -rf "$basedir/sources/src" "$paperbasedir/Paper-Server/"
+	\cp -rf "$basedir/sources/pom.xml" "$paperbasedir/Paper-Server/"
 	
 	cd "$paperbasedir"
 	if [ "$2" == "--fast" ] || [ "$3" == "--fast" ] || [ "$4" == "--fast" ]; then
@@ -39,7 +39,7 @@ echo "[Akarin] Ready to build"
 	
 	minecraftversion=$(cat "$paperworkdir/BuildData/info.json"  | grep minecraftVersion | cut -d '"' -f 4)
 	rawjar="$paperbasedir/Paper-Server/target/akarin-$minecraftversion.jar"
-	cp -ru "$rawjar" "$basedir/akarin-$minecraftversion.jar"
+	\cp -rf "$rawjar" "$basedir/akarin-$minecraftversion.jar"
 	
 	echo ""
 	echo "[Akarin] Build successful"