diff --git a/src/core/intercept_queue.h b/src/core/intercept_queue.h
index c0c8deab..c798e0a9 100644
--- a/src/core/intercept_queue.h
+++ b/src/core/intercept_queue.h
@@ -526,6 +526,7 @@ class InterceptQueue {
   static void RemoveCallbacks() {
     std::lock_guard<mutex_t> lck(mutex_);
     callbacks_ = {};
+    callback_data_ = NULL;
     Stop();
   }