diff --git a/src/thread/thread.c b/src/thread/thread.c
index e730de2..a5535d1 100644
--- a/src/thread/thread.c
+++ b/src/thread/thread.c
@@ -217,7 +217,7 @@ void __attribute__((destructor)) clear_last_thread()
     TRACE("POST");
     // Running is the initial main thread. Just free the entry.
     if (!WAS_ALLOCATED(running)) {
-        free(running);
+        clear_context();
         exit(0);
     }