diff --git a/fetch.sh b/fetch.sh
index fa0b6b60e..f7b586c86 100755
--- a/fetch.sh
+++ b/fetch.sh
@@ -29,7 +29,7 @@ do
 	apt download -y $bin_pkg:$PIKA_BIN_ARCH || echo "Maybe Error: $bin_pkg doesn't exist in $PIKA_BIN_ARCH" && continue
 	if [[ $BIN_VERSION == $TARGET_VERSION ]]
 	then
-		mv ./*.deb ./output/ 
+		cp -vf ./*.deb ./output/ 
 	else
 		for i in ./*.deb
 		do
@@ -37,7 +37,7 @@ do
 		    dpkg-deb -R $i $i-tmp
 		    sed -i "s#$BIN_VERSION#$TARGET_VERSION#g" $i-tmp/DEBIAN/control
 		    dpkg-deb -b $i-tmp $i-fixed.deb
-		    mv ./*-fixed.deb ./output/
+		    cp -vf ./*-fixed.deb ./output/
 		done
 	fi
 done