diff --git a/packages/core/src/Base/Traits/HasCustomerGroups.php b/packages/core/src/Base/Traits/HasCustomerGroups.php
index 0fd43e1eef..02d899cb22 100644
--- a/packages/core/src/Base/Traits/HasCustomerGroups.php
+++ b/packages/core/src/Base/Traits/HasCustomerGroups.php
@@ -141,11 +141,11 @@ public function scopeCustomerGroup($query, CustomerGroupContract|iterable|null $
         }
 
         if (! $startsAt) {
-            $startsAt = now();
+            $startsAt = now()->toDateTime();
         }
 
         if (! $endsAt) {
-            $endsAt = now()->addSecond();
+            $endsAt = now()->addSecond()->toDateTime();
         }
 
         return $this->applyCustomerGroupScope($query, $groupIds, $startsAt, $endsAt);