diff --git a/sniffer/main.c b/sniffer/main.c
index 998a55b..3f78e71 100644
--- a/sniffer/main.c
+++ b/sniffer/main.c
@@ -47,7 +47,7 @@
 /**
  * @brief   Stack for the raw dump thread
  */
-static char rawdmp_stack[THREAD_STACKSIZE_MAIN];
+static char rawdmp_stack[THREAD_STACKSIZE_SMALL];
 
 /**
  * @brief   Make a raw dump of the given packet contents