diff --git a/src/Billable.php b/src/Billable.php
index <HASH>..<HASH> 100644
--- a/src/Billable.php
+++ b/src/Billable.php
@@ -758,7 +758,7 @@ trait Billable
      */
     public function createAsStripeCustomer(array $options = [])
     {
-        if (! $this->hasStripeId()) {
+        if ($this->hasStripeId()) {
             throw CustomerAlreadyCreated::exists($this);
         }
Fix bug with createAsStripeCustomer