diff --git a/unityextract b/unityextract
index 72d7ceb..59f1a3c 100755
--- a/unityextract
+++ b/unityextract
@@ -1,7 +1,14 @@
 #!/bin/sh
 set -euf
+set -x
 
 tmp="$(mktemp -d)"
 tar -x -C "$tmp" -f "$1"
-find "$tmp" -name 'asset' -exec sh -c 'SRC="$1"; DESTFILE="$(cat "${SRC%/*}/pathname")"; mkdir -p "UNITYEXTRACT/${DESTFILE%/*}"; mv "$SRC" "UNITYEXTRACT/$DESTFILE"' sh {} \;
+find "$tmp" -name 'asset' -exec sh -c '
+	SRC="$1"
+	DESTFILE="$(cat "${SRC%/*}/pathname" | sed -E -e '\''s,^\.\./,,'\'' -e '\''s,/\.\./,/,g'\'')"
+	echo "$DESTFILE"
+	mkdir -p "UNITYEXTRACT/${DESTFILE%/*}"
+	mv -i "$SRC" "UNITYEXTRACT/$DESTFILE"
+	' sh {} \;
 rm -rf "$tmp"