diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c
index 7305184..6202c7a 100644
--- a/src/rsn_supp/wpa.c
+++ b/src/rsn_supp/wpa.c
@@ -699,14 +699,17 @@
 
 static int wpa_supplicant_install_gtk(struct wpa_sm *sm,
 				      const struct wpa_gtk_data *gd,
-				      const u8 *key_rsc)
+				      const u8 *key_rsc, int wnm_sleep)
 {
 	const u8 *_gtk = gd->gtk;
 	u8 gtk_buf[32];
 
 	/* Detect possible key reinstallation */
-	if (sm->gtk.gtk_len == (size_t) gd->gtk_len &&
-	    os_memcmp(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len) == 0) {
+	if ((sm->gtk.gtk_len == (size_t) gd->gtk_len &&
+	     os_memcmp(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len) == 0) ||
+	    (sm->gtk_wnm_sleep.gtk_len == (size_t) gd->gtk_len &&
+	     os_memcmp(sm->gtk_wnm_sleep.gtk, gd->gtk,
+		       sm->gtk_wnm_sleep.gtk_len) == 0)) {
 		wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
 			"WPA: Not reinstalling already in-use GTK to the driver (keyidx=%d tx=%d len=%d)",
 			gd->keyidx, gd->tx, gd->gtk_len);
@@ -747,8 +750,14 @@
 	}
 	os_memset(gtk_buf, 0, sizeof(gtk_buf));
 
-	sm->gtk.gtk_len = gd->gtk_len;
-	os_memcpy(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len);
+	if (wnm_sleep) {
+		sm->gtk_wnm_sleep.gtk_len = gd->gtk_len;
+		os_memcpy(sm->gtk_wnm_sleep.gtk, gd->gtk,
+			  sm->gtk_wnm_sleep.gtk_len);
+	} else {
+		sm->gtk.gtk_len = gd->gtk_len;
+		os_memcpy(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len);
+	}
 
 	return 0;
 }
@@ -807,7 +816,7 @@
 	    (wpa_supplicant_check_group_cipher(sm, sm->group_cipher,
 					       gtk_len, gtk_len,
 					       &gd.key_rsc_len, &gd.alg) ||
-	     wpa_supplicant_install_gtk(sm, &gd, key->key_rsc))) {
+	     wpa_supplicant_install_gtk(sm, &gd, key->key_rsc, 0))) {
 		wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
 			"RSN: Failed to install GTK");
 		os_memset(&gd, 0, sizeof(gd));
@@ -823,14 +832,18 @@
 
 #ifdef CONFIG_IEEE80211W
 static int wpa_supplicant_install_igtk(struct wpa_sm *sm,
-				       const struct wpa_igtk_kde *igtk)
+				       const struct wpa_igtk_kde *igtk,
+				       int wnm_sleep)
 {
 	size_t len = wpa_cipher_key_len(sm->mgmt_group_cipher);
 	u16 keyidx = WPA_GET_LE16(igtk->keyid);
 
 	/* Detect possible key reinstallation */
-	if (sm->igtk.igtk_len == len &&
-	    os_memcmp(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len) == 0) {
+	if ((sm->igtk.igtk_len == len &&
+	     os_memcmp(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len) == 0) ||
+	    (sm->igtk_wnm_sleep.igtk_len == len &&
+	     os_memcmp(sm->igtk_wnm_sleep.igtk, igtk->igtk,
+		       sm->igtk_wnm_sleep.igtk_len) == 0)) {
 		wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
 			"WPA: Not reinstalling already in-use IGTK to the driver (keyidx=%d)",
 			keyidx);
@@ -855,8 +868,14 @@
 		return -1;
 	}
 
-	sm->igtk.igtk_len = len;
-	os_memcpy(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len);
+	if (wnm_sleep) {
+		sm->igtk_wnm_sleep.igtk_len = len;
+		os_memcpy(sm->igtk_wnm_sleep.igtk, igtk->igtk,
+			  sm->igtk_wnm_sleep.igtk_len);
+	} else {
+		sm->igtk.igtk_len = len;
+		os_memcpy(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len);
+	}
 
 	return 0;
 }
@@ -879,7 +898,7 @@
 			return -1;
 
 		igtk = (const struct wpa_igtk_kde *) ie->igtk;
-		if (wpa_supplicant_install_igtk(sm, igtk) < 0)
+		if (wpa_supplicant_install_igtk(sm, igtk, 0) < 0)
 			return -1;
 	}
 
@@ -1522,7 +1541,7 @@
 	if (ret)
 		goto failed;
 
-	if (wpa_supplicant_install_gtk(sm, &gd, key->key_rsc) ||
+	if (wpa_supplicant_install_gtk(sm, &gd, key->key_rsc, 0) ||
 	    wpa_supplicant_send_2_of_2(sm, key, ver, key_info))
 		goto failed;
 	os_memset(&gd, 0, sizeof(gd));
@@ -2325,8 +2344,10 @@
 		sm->tptk_set = 0;
 		os_memset(&sm->tptk, 0, sizeof(sm->tptk));
 		os_memset(&sm->gtk, 0, sizeof(sm->gtk));
+		os_memset(&sm->gtk_wnm_sleep, 0, sizeof(sm->gtk_wnm_sleep));
 #ifdef CONFIG_IEEE80211W
 		os_memset(&sm->igtk, 0, sizeof(sm->igtk));
+		os_memset(&sm->igtk_wnm_sleep, 0, sizeof(sm->igtk_wnm_sleep));
 #endif /* CONFIG_IEEE80211W */
 	}
 
@@ -2848,8 +2869,10 @@
 	os_memset(&sm->ptk, 0, sizeof(sm->ptk));
 	os_memset(&sm->tptk, 0, sizeof(sm->tptk));
 	os_memset(&sm->gtk, 0, sizeof(sm->gtk));
+	os_memset(&sm->gtk_wnm_sleep, 0, sizeof(sm->gtk_wnm_sleep));
 #ifdef CONFIG_IEEE80211W
 	os_memset(&sm->igtk, 0, sizeof(sm->igtk));
+	os_memset(&sm->igtk_wnm_sleep, 0, sizeof(sm->igtk_wnm_sleep));
 #endif /* CONFIG_IEEE80211W */
 #ifdef CONFIG_IEEE80211R
 	os_memset(sm->xxkey, 0, sizeof(sm->xxkey));
@@ -2914,7 +2937,7 @@
 
 		wpa_hexdump_key(MSG_DEBUG, "Install GTK (WNM SLEEP)",
 				gd.gtk, gd.gtk_len);
-		if (wpa_supplicant_install_gtk(sm, &gd, key_rsc)) {
+		if (wpa_supplicant_install_gtk(sm, &gd, key_rsc, 1)) {
 			os_memset(&gd, 0, sizeof(gd));
 			wpa_printf(MSG_DEBUG, "Failed to install the GTK in "
 				   "WNM mode");
@@ -2926,7 +2949,7 @@
 		const struct wpa_igtk_kde *igtk;
 
 		igtk = (const struct wpa_igtk_kde *) (buf + 2);
-		if (wpa_supplicant_install_igtk(sm, igtk) < 0)
+		if (wpa_supplicant_install_igtk(sm, igtk, 1) < 0)
 			return -1;
 #endif /* CONFIG_IEEE80211W */
 	} else {
diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h
index c508881..85cc862 100644
--- a/src/rsn_supp/wpa_i.h
+++ b/src/rsn_supp/wpa_i.h
@@ -31,8 +31,10 @@
 	int rx_replay_counter_set;
 	u8 request_counter[WPA_REPLAY_COUNTER_LEN];
 	struct wpa_gtk gtk;
+	struct wpa_gtk gtk_wnm_sleep;
 #ifdef CONFIG_IEEE80211W
 	struct wpa_igtk igtk;
+	struct wpa_igtk igtk_wnm_sleep;
 #endif /* CONFIG_IEEE80211W */
 
 	struct eapol_sm *eapol; /* EAPOL state machine from upper level code */