diff --git a/src/CardinalPlugin.cpp b/src/CardinalPlugin.cpp
index 01b2780..015a15f 100644
--- a/src/CardinalPlugin.cpp
+++ b/src/CardinalPlugin.cpp
@@ -406,6 +406,7 @@ public:
 
         {
             const ScopedContext sc(this);
+            context->patch->clear();
             delete context;
         }