diff --git a/src/station.c b/src/station.c
index e0c163fb..11e86d1f 100644
--- a/src/station.c
+++ b/src/station.c
@@ -4509,6 +4509,21 @@ static void station_get_diagnostic_cb(
 				diagnostic_akm_suite_to_security(hs->akm_suite,
 								hs->wpa_ie));
 
+	if (hs->pairwise_cipher) {
+		const char *str;
+
+		if (hs->pairwise_cipher ==
+				IE_RSN_CIPHER_SUITE_USE_GROUP_CIPHER)
+			str = ie_rsn_cipher_suite_to_string(hs->group_cipher);
+		else
+			str = ie_rsn_cipher_suite_to_string(
+							hs->pairwise_cipher);
+
+		if (str)
+			dbus_append_dict_basic(builder, "PairwiseCipher",
+						's', str);
+	}
+
 	diagnostic_info_to_dict(info, builder);
 
 	l_dbus_message_builder_leave_array(builder);