diff --git a/src/classes/Gantry/Admin/Controller/Html/Configurations.php b/src/classes/Gantry/Admin/Controller/Html/Configurations.php
index a9e636f18..4e7e7b945 100644
--- a/src/classes/Gantry/Admin/Controller/Html/Configurations.php
+++ b/src/classes/Gantry/Admin/Controller/Html/Configurations.php
@@ -168,7 +168,7 @@ protected function executeForward($resource, $method = 'GET', $path, $params = [
     {
         $class = '\\Gantry\\Admin\\Controller\\Html\\' . strtr(ucwords(strtr($resource, '/', ' ')), ' ', '\\');
         if (!class_exists($class)) {
-            throw new \RuntimeException('Configuration not found', 404);
+            throw new \RuntimeException('Outline not found', 404);
         }
 
         /** @var HtmlController $controller */
diff --git a/src/platforms/joomla/Framework/Configurations.php b/src/platforms/joomla/Framework/Configurations.php
index a8eb52757..3c6c8ca26 100644
--- a/src/platforms/joomla/Framework/Configurations.php
+++ b/src/platforms/joomla/Framework/Configurations.php
@@ -100,7 +100,7 @@ public function duplicate($id)
         $item->load($id);
 
         if (!$item->id) {
-            throw new \RuntimeException('Configuration not found', 404);
+            throw new \RuntimeException('Outline not found', 404);
         }
 
         $pks = [$id];
@@ -118,7 +118,7 @@ public function rename($id, $title)
         $item->load($id);
 
         if (!$item->id) {
-            throw new \RuntimeException('Configuration not found', 404);
+            throw new \RuntimeException('Outline not found', 404);
         }
 
         $item->title = $title;
@@ -140,7 +140,7 @@ public function delete($id)
         $item->load($id);
 
         if (!$item->id) {
-            throw new \RuntimeException('Configuration not found', 404);
+            throw new \RuntimeException('Outline not found', 404);
         }
 
         try {