diff --git a/apps/emqx_auth_mongo/priv/emqx_auth_mongo.schema b/apps/emqx_auth_mongo/priv/emqx_auth_mongo.schema
index 15d7ebdef..8a2ff98b3 100644
--- a/apps/emqx_auth_mongo/priv/emqx_auth_mongo.schema
+++ b/apps/emqx_auth_mongo/priv/emqx_auth_mongo.schema
@@ -136,7 +136,7 @@
   SslOpts = fun(Prefix) ->
                 Verify = case cuttlefish:conf_get(Prefix ++ ".verify", Conf, false) of
                              true -> verify_peer;
-                             flase -> verify_none
+                             false -> verify_none
                          end,
                 Filter([{verify, Verify},
                         {server_name_indication, case cuttlefish:conf_get(Prefix ++ ".server_name_indication", Conf, undefined) of
diff --git a/apps/emqx_auth_mysql/priv/emqx_auth_mysql.schema b/apps/emqx_auth_mysql/priv/emqx_auth_mysql.schema
index f68b73436..5e4619301 100644
--- a/apps/emqx_auth_mysql/priv/emqx_auth_mysql.schema
+++ b/apps/emqx_auth_mysql/priv/emqx_auth_mysql.schema
@@ -105,7 +105,7 @@
                 Key = cuttlefish:conf_get("auth.mysql.ssl.keyfile", Conf, undefined),
                 Verify = case cuttlefish:conf_get("auth.mysql.ssl.verify", Conf, false) of
                              true -> verify_peer;
-                             flase -> verify_none
+                             false -> verify_none
                          end,
                 SNI = case cuttlefish:conf_get("auth.mysql.ssl.server_name_indication", Conf, undefined) of
                         "disable" -> disable;
diff --git a/apps/emqx_auth_pgsql/priv/emqx_auth_pgsql.schema b/apps/emqx_auth_pgsql/priv/emqx_auth_pgsql.schema
index 6e5441413..f78bcc597 100644
--- a/apps/emqx_auth_pgsql/priv/emqx_auth_pgsql.schema
+++ b/apps/emqx_auth_pgsql/priv/emqx_auth_pgsql.schema
@@ -101,7 +101,7 @@
   SslOpts = fun(Prefix) ->
                 Verify = case cuttlefish:conf_get(Prefix ++ ".verify", Conf, false) of
                              true -> verify_peer;
-                             flase -> verify_none
+                             false -> verify_none
                          end,
                 Filter([{keyfile,    cuttlefish:conf_get(Prefix ++ ".keyfile", Conf, undefined)},
                         {certfile,   cuttlefish:conf_get(Prefix ++ ".certfile", Conf, undefined)},
diff --git a/apps/emqx_auth_redis/priv/emqx_auth_redis.schema b/apps/emqx_auth_redis/priv/emqx_auth_redis.schema
index ea5eb76bb..3ce34d597 100644
--- a/apps/emqx_auth_redis/priv/emqx_auth_redis.schema
+++ b/apps/emqx_auth_redis/priv/emqx_auth_redis.schema
@@ -94,7 +94,7 @@
                  ),
            Verify = case cuttlefish:conf_get("auth.redis.ssl.verify", Conf, false) of
                          true -> verify_peer;
-                         flase -> verify_none
+                         false -> verify_none
                      end,
            SNI = case cuttlefish:conf_get("auth.redis.ssl.server_name_indication", Conf, undefined) of
                    "disable" -> disable;
diff --git a/test/emqx_sys_mon_SUITE.erl b/test/emqx_sys_mon_SUITE.erl
index 02429f60f..a1f51b2e7 100644
--- a/test/emqx_sys_mon_SUITE.erl
+++ b/test/emqx_sys_mon_SUITE.erl
@@ -113,7 +113,7 @@ validate_sys_mon_info(PidOrPort, SysMonName,ValidateInfo, InfoOrPort) ->
             ct:pal("OK - received msg: ~p~n", [Info])
     after
         1000 ->
-            ct:fail("flase")
+            ct:fail(timeout)
     end,
     emqtt:stop(C).