diff --git a/Neos.Flow/Classes/Reflection/ReflectionService.php b/Neos.Flow/Classes/Reflection/ReflectionService.php
index 4f5707daf2..0060d0ad4a 100644
--- a/Neos.Flow/Classes/Reflection/ReflectionService.php
+++ b/Neos.Flow/Classes/Reflection/ReflectionService.php
@@ -265,8 +265,9 @@ public function getAllClassNames(): array
         if (!$this->initialized) {
             $this->initialize();
         }
-
-        return array_keys($this->classReflectionData);
+        $classNames = array_keys($this->classReflectionData);
+        sort($classNames);
+        return $classNames;
     }
 
     /**
@@ -1093,8 +1094,6 @@ protected function reflectEmergedClasses(): void
         }
         $classNamesToReflect = array_merge([], ...$availableClassnames);
         $reflectedClassNames = array_keys($this->classReflectionData);
-        sort($classNamesToReflect);
-        sort($reflectedClassNames);
         $newClassNames = array_diff($classNamesToReflect, $reflectedClassNames);
         if ($newClassNames === []) {
             return;
@@ -1213,10 +1212,6 @@ protected function reflectClass(string $className): void
         foreach ($class->getMethods() as $method) {
             $this->reflectClassMethod($className, $method);
         }
-        // Sort reflection data so that the cache data is deterministic. This is
-        // important for comparisons when checking if classes have changed in a
-        // Development context.
-        ksort($this->classReflectionData);
         $this->updatedReflectionData[$className] = true;
     }