diff --git a/src/hlua.c b/src/hlua.c
index 465c2c2..d2708f8 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -6871,7 +6871,7 @@
 	case HLUA_E_AGAIN:
 		/* Set timeout in the required channel. */
 		if (s->hlua->wake_time != TICK_ETERNITY) {
-			if (dir & SMP_OPT_DIR_REQ)
+			if (dir == SMP_OPT_DIR_REQ)
 				s->req.analyse_exp = s->hlua->wake_time;
 			else
 				s->res.analyse_exp = s->hlua->wake_time;