diff --git a/blfs-tool b/blfs-tool
index 7f57fb0..71fd4d9 100755
--- a/blfs-tool
+++ b/blfs-tool
@@ -95,7 +95,7 @@ case $BRANCH_ID in
        *EDIT* )  echo " You forgot to set the branch or stable book version."
                  echo " Please rerun make and fix the configuration."
                  exit 2 ;;
-     branch-* )  TREE=branches/${BRANCH_ID#branch-} ;;
+     branch-* )  TREE=branches/${BRANCH_ID#branch-}/BOOK ;;
             * )  TREE=tags/${BRANCH_ID} ;;
 esac