diff --git a/src/Projecting/ReadModelProxy.php b/src/Projecting/ReadModelProxy.php
index cab18be..2173809 100644
--- a/src/Projecting/ReadModelProxy.php
+++ b/src/Projecting/ReadModelProxy.php
@@ -84,5 +84,7 @@ public function delete(): void
         foreach ($this->readModels as $readModel) {
             $readModel->delete();
         }
+
+        $this->readModels = null;
     }
 }