diff --git a/lib/Core/Site/QueryType/Location/Children.php b/lib/Core/Site/QueryType/Location/Children.php
index 465685bd..8eda2139 100644
--- a/lib/Core/Site/QueryType/Location/Children.php
+++ b/lib/Core/Site/QueryType/Location/Children.php
@@ -50,11 +50,11 @@ function (Options $options): array {
 
                 try {
                     return $location->getSortClauses();
-                } catch (NotImplementedException $e) {
+                } catch (NotImplementedException $exception) {
                     $this->logger->notice(
                         sprintf(
                             'Cannot use sort clauses from parent location: %s',
-                            $e->getMessage(),
+                            $exception->getMessage(),
                         ),
                     );
 
diff --git a/lib/Core/Site/QueryType/Location/Siblings.php b/lib/Core/Site/QueryType/Location/Siblings.php
index 88f55205..2f0afa86 100644
--- a/lib/Core/Site/QueryType/Location/Siblings.php
+++ b/lib/Core/Site/QueryType/Location/Siblings.php
@@ -51,11 +51,11 @@ function (Options $options): array {
 
                 try {
                     return $location->parent->getSortClauses();
-                } catch (NotImplementedException $e) {
+                } catch (NotImplementedException $exception) {
                     $this->logger->notice(
                         sprintf(
                             'Cannot use sort clauses from parent location: %s',
-                            $e->getMessage(),
+                            $exception->getMessage(),
                         ),
                     );