diff --git a/core/dp/txrx/ol_txrx.c b/core/dp/txrx/ol_txrx.c
index 2f20d49793..3bf507a290 100644
--- a/core/dp/txrx/ol_txrx.c
+++ b/core/dp/txrx/ol_txrx.c
@@ -1437,15 +1437,6 @@ ol_txrx_pdev_post_attach(struct cdp_soc_t *soc_hdl, uint8_t pdev_id)
 	 */
 	qdf_mem_zero(&pdev->rx_pn[0], sizeof(pdev->rx_pn));
 
-	/* WEP: 24-bit PN */
-	pdev->rx_pn[htt_sec_type_wep40].len =
-		pdev->rx_pn[htt_sec_type_wep104].len =
-			pdev->rx_pn[htt_sec_type_wep128].len = 24;
-
-	pdev->rx_pn[htt_sec_type_wep40].cmp =
-		pdev->rx_pn[htt_sec_type_wep104].cmp =
-			pdev->rx_pn[htt_sec_type_wep128].cmp = ol_rx_pn_cmp24;
-
 	/* TKIP: 48-bit TSC, CCMP: 48-bit PN */
 	pdev->rx_pn[htt_sec_type_tkip].len =
 		pdev->rx_pn[htt_sec_type_tkip_nomic].len =