diff --git a/src/Concerns/HasSqids.php b/src/Concerns/HasSqids.php
index da955db..fbe5387 100644
--- a/src/Concerns/HasSqids.php
+++ b/src/Concerns/HasSqids.php
@@ -18,7 +18,7 @@ protected function initializeHasSqids(): void
         $this->append(['sqid']);
     }
 
-    public function getSqidAttribute(): ?string
+    public function getSqidAttribute(): string
     {
         return Sqids::forModel(model: $this);
     }