diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c
index 7294a15bc..2867d60af 100644
--- a/src/rsn_supp/wpa.c
+++ b/src/rsn_supp/wpa.c
@@ -4073,6 +4073,8 @@ static void wpa_sm_clear_ptk(struct wpa_sm *sm)
 	os_memset(&sm->gtk_wnm_sleep, 0, sizeof(sm->gtk_wnm_sleep));
 	os_memset(&sm->igtk, 0, sizeof(sm->igtk));
 	os_memset(&sm->igtk_wnm_sleep, 0, sizeof(sm->igtk_wnm_sleep));
+	os_memset(&sm->bigtk, 0, sizeof(sm->bigtk));
+	os_memset(&sm->bigtk_wnm_sleep, 0, sizeof(sm->bigtk_wnm_sleep));
 	sm->tk_set = false;
 	for (i = 0; i < MAX_NUM_MLD_LINKS; i++) {
 		os_memset(&sm->mlo.links[i].gtk, 0,
@@ -4083,6 +4085,10 @@ static void wpa_sm_clear_ptk(struct wpa_sm *sm)
 			  sizeof(sm->mlo.links[i].igtk));
 		os_memset(&sm->mlo.links[i].igtk_wnm_sleep, 0,
 			  sizeof(sm->mlo.links[i].igtk_wnm_sleep));
+		os_memset(&sm->mlo.links[i].bigtk, 0,
+			  sizeof(sm->mlo.links[i].bigtk));
+		os_memset(&sm->mlo.links[i].bigtk_wnm_sleep, 0,
+			  sizeof(sm->mlo.links[i].bigtk_wnm_sleep));
 	}
 }