diff --git a/app/Http/Requests/Company/StoreCompanyRequest.php b/app/Http/Requests/Company/StoreCompanyRequest.php
index 1c8fa3b3d82c..fbb254e1ac0c 100644
--- a/app/Http/Requests/Company/StoreCompanyRequest.php
+++ b/app/Http/Requests/Company/StoreCompanyRequest.php
@@ -81,6 +81,9 @@ class StoreCompanyRequest extends Request
             }
         }
 
+        if(array_key_exists('portal_domain', $input))
+            $input['portal_domain'] = strtolower($input['portal_domain']);
+
         $this->replace($input);
     }
 }
diff --git a/app/Http/Requests/Company/UpdateCompanyRequest.php b/app/Http/Requests/Company/UpdateCompanyRequest.php
index d89561baeef6..59f64e06946b 100644
--- a/app/Http/Requests/Company/UpdateCompanyRequest.php
+++ b/app/Http/Requests/Company/UpdateCompanyRequest.php
@@ -68,8 +68,10 @@ class UpdateCompanyRequest extends Request
     {
         $input = $this->all();
 
-        if(Ninja::isHosted() && array_key_exists('portal_domain', $input) && strlen($input['portal_domain']) > 1)
+        if(Ninja::isHosted() && array_key_exists('portal_domain', $input) && strlen($input['portal_domain']) > 1){
             $input['portal_domain'] = $this->addScheme($input['portal_domain']);
+            $input['portal_domain'] = strtolower($input['portal_domain']);
+        }
 
         if (array_key_exists('settings', $input)) {
             $input['settings'] = $this->filterSaveableSettings($input['settings']);