diff --git a/gtests/net/packetdrill/run_packet.c b/gtests/net/packetdrill/run_packet.c
index 50129184731fadeeb0388dd7f32e9f7d0e7f3b6f..b62447482c67935ca1dbead8bd6cf188d4dbe54d 100644
--- a/gtests/net/packetdrill/run_packet.c
+++ b/gtests/net/packetdrill/run_packet.c
@@ -2396,7 +2396,7 @@ static int do_outbound_script_packet(
 						}
 						socket->prepared_cookie_echo = cookie_echo;
 						socket->prepared_cookie_echo_length = chunk_length + padding_length;
-						DEBUGP("COOKIE_ECHO of length %u prepeared\n",
+						DEBUGP("COOKIE_ECHO of length %u prepared\n",
 						       chunk_length);
 						break;
 					}