diff --git a/src/shared/hfp.c b/src/shared/hfp.c
index 08393d8..9523243 100644
--- a/src/shared/hfp.c
+++ b/src/shared/hfp.c
@@ -82,6 +82,8 @@ static void destroy_cmd_handler(void *data)
 	if (handler->destroy)
 		handler->destroy(handler->user_data);
 
+	free(handler->prefix);
+
 	free(handler);
 }