diff --git a/src/App/DynamicProperty.cpp b/src/App/DynamicProperty.cpp
index 9b78d578e5..925783850c 100644
--- a/src/App/DynamicProperty.cpp
+++ b/src/App/DynamicProperty.cpp
@@ -217,6 +217,8 @@ bool DynamicProperty::removeDynamicProperty(const char* name)
         GetApplication().signalRemoveDynamicProperty(*prop);
         Property::destroy(prop);
         index.erase(it);
+        // memory of myName has been freed
+        prop->myName = nullptr;
         return true;
     }