diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 00e6fc59e4590967625ef963c5ab58d4325b210b..ca632f9b1cc879bdc0ee69605db5590ca55bdd93 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -370,7 +370,7 @@ int iwlagn_set_pan_params(struct iwl_priv *priv)
 			slot1 = IWL_MIN_SLOT_TIME;
 		} else if (!ctx_pan->vif->bss_conf.idle &&
 			   !ctx_pan->vif->bss_conf.assoc) {
-			slot1 = bcnint * 3 - IWL_MIN_SLOT_TIME;
+			slot1 = dtim * bcnint * 3 - IWL_MIN_SLOT_TIME;
 			slot0 = IWL_MIN_SLOT_TIME;
 		}
 	} else if (ctx_pan->vif) {