diff --git a/bbnurse b/bbnurse
index 0765ecd..303cd1b 100755
--- a/bbnurse
+++ b/bbnurse
@@ -38,6 +38,7 @@ function copy_mature() {
         path="$src"
     fi
     tsrcdir=
+    nurserypackage='nur\sery'; nulibpackage='nulib'
     if [ -n "$path" ]; then
         srcpackage="nur/sery/$path"; srcpackage="${srcpackage//\//\\}"
         destpackage="nulib/$path"; destpackage="${destpackage//\//\\}"
@@ -85,7 +86,7 @@ function copy_mature() {
                 dest="$destdir/$srcname"
                 estep "${src#$srcdir/}"
                 mkdirof "$dest"
-                sed "s|${srcpackage//\\/\\\\}|${destpackage//\\/\\\\}|g" <"$src" >"$dest"
+                sed "s|${nurserypackage//\\/\\\\}|${nulibpackage//\\/\\\\}|g" <"$src" >"$dest"
             done
             if [ -n "$tsrcdir" ]; then
                 einfo "$tsrcdir --> $tdestdir"
@@ -95,7 +96,7 @@ function copy_mature() {
                     dest="$tdestdir/$srcname"
                     estep "${src#$tsrcdir/}"
                     mkdirof "$dest"
-                    sed "s|${srcpackage//\\/\\\\}|${destpackage//\\/\\\\}|g" <"$src" >"$dest"
+                    sed "s|${nurserypackage//\\/\\\\}|${nulibpackage//\\/\\\\}|g" <"$src" >"$dest"
                 done
             fi
             eend