diff --git a/src/Trend.php b/src/Trend.php
index 02fb3a7..af53ce3 100755
--- a/src/Trend.php
+++ b/src/Trend.php
@@ -21,6 +21,8 @@ class Trend
 
     public string $dateColumn = 'created_at';
 
+    public string $dateAlias = 'date';
+
     public function __construct(public Builder $builder)
     {
     }
@@ -87,12 +89,12 @@ public function aggregate(string $column, string $aggregate): Collection
         $values = $this->builder
             ->toBase()
             ->selectRaw("
-                {$this->getSqlDate()} as date,
+                {$this->getSqlDate()} as {$this->dateAlias},
                 {$aggregate}({$column}) as aggregate
             ")
             ->whereBetween($this->dateColumn, [$this->start, $this->end])
-            ->groupBy('date')
-            ->orderBy('date')
+            ->groupBy($this->dateAlias)
+            ->orderBy($this->dateAlias)
             ->get();
 
         return $this->mapValuesToDates($values);