1 files changed, 1 insertions, 1 deletions

diff --git a/src/_props.scss b/src/_props.scss
index 8d84aa1..1494203 100644
--- a/src/_props.scss
+++ b/src/_props.scss
@@ -299,7 +299,7 @@ $namespace-context-id: 'namespace' !default;
 /// @param {string} $tree [$default-tree] - ID of the property tree to use
 /// @param {string} $root [()]                      - Sub-tree to use for assignment
 ///
-@mixin assign($tree: $default-tree, $root: (), $skip: (), $prefix: '', $global: false) {
+@mixin assign($tree: $default-tree, $root: (), $skip: (), $prefix: $root, $global: false) {
     $map: get-static($root, $tree, $global: $global);
     $map: map-remove($map, $skip...);