diff --git a/extract-files.sh b/extract-files.sh
index 94106c89..ec6797be 100755
--- a/extract-files.sh
+++ b/extract-files.sh
@@ -56,8 +56,8 @@ fi
 function blob_fixup() {
     case "${1}" in
         vendor/lib64/vendor.qti.hardware.camera.postproc@1.0-service-impl.so)
-            hexdump -ve '1/1 "%.2X"' "${2}" | sed "s/210080529A0A0094/210080521F2003D5/g" | xxd -r -p > "${TMPDIR}/${1##*/}"
-            mv "${TMPDIR}/${1##*/}" "${2}"
+            hexdump -ve '1/1 "%.2X"' "${2}" | sed "s/210080529A0A0094/210080521F2003D5/g" | xxd -r -p > "${EXTRACT_TMP_DIR}/${1##*/}"
+            mv "${EXTRACT_TMP_DIR}/${1##*/}" "${2}"
             ;;
         vendor/lib64/camera/components/com.mi.node.watermark.so )
             $PATCHELF --add-needed "libpiex_shim.so" "${2}"