diff --git a/src/Searchable.php b/src/Searchable.php
index 8c24f4e..e3c694c 100644
--- a/src/Searchable.php
+++ b/src/Searchable.php
@@ -68,9 +68,9 @@ public function setKeysForSearch($query)
     public function addToIndex()
     {
         return $this->onSearchConnection(function ($model) {
-            $query = $model->setKeysForSaveQuery($this->newQueryWithoutScopes());
+            $query = $model->setKeysForSaveQuery($model->newQueryWithoutScopes());
 
-            $this->setKeysForSearch($query);
+            $model->setKeysForSearch($query);
 
             return $query->insert($model->toSearchableArray());
         }, $this);
@@ -94,9 +94,9 @@ public function updateIndex()
     public function removeFromIndex()
     {
         return $this->onSearchConnection(function ($model) {
-            $query = $model->setKeysForSaveQuery($this->newQueryWithoutScopes());
+            $query = $model->setKeysForSaveQuery($model->newQueryWithoutScopes());
 
-            $this->setKeysForSearch($query);
+            $model->setKeysForSearch($query);
 
             return $query->delete();
         }, $this);