diff --git a/src/eap_server/eap_server_pwd.c b/src/eap_server/eap_server_pwd.c
index 2bfc3c276..cb83ff730 100644
--- a/src/eap_server/eap_server_pwd.c
+++ b/src/eap_server/eap_server_pwd.c
@@ -963,6 +963,7 @@ static void eap_pwd_process(struct eap_sm *sm, void *priv,
 				   "buffer fragments!");
 			return;
 		}
+		data->in_frag_pos = 0;
 		pos += sizeof(u16);
 		len -= sizeof(u16);
 	}