diff --git a/composer.json b/composer.json
index 062a423..60bd1be 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "tentakelfabrik/pirectus",
-    "version": "0.1.1",
+    "version": "0.1.2",
     "type": "library",
     "license": "MIT",
     "authors": [
diff --git a/src/QueryBuilder/ItemsQueryBuilder.php b/src/QueryBuilder/ItemsQueryBuilder.php
index 1c00901..a31ca37 100644
--- a/src/QueryBuilder/ItemsQueryBuilder.php
+++ b/src/QueryBuilder/ItemsQueryBuilder.php
@@ -222,7 +222,7 @@ class ItemsQueryBuilder extends AbstractQueryBuilder
       */
      public function aliases(string $field, string $alias)
      {
-         $this->query['parameters']['alias'][$field] = $alias;
+         $this->query['parameters']['alias'][$alias] = $field;
 
          return $this;
      }