diff --git a/net/at/src/tos_at.c b/net/at/src/tos_at.c
index c4a82a18..cead9cf6 100644
--- a/net/at/src/tos_at.c
+++ b/net/at/src/tos_at.c
@@ -298,7 +298,7 @@ __STATIC__ void at_parser(void *arg)
         at_parse_status = at_uart_line_parse();
 
         if (at_parse_status == AT_PARSE_STATUS_OVERFLOW) {
-            // TODO: fix me
+            tos_kprintln("AT parse overflow!");
             continue;
         }