diff --git a/src/grisp_connect_ws.erl b/src/grisp_connect_ws.erl
index b9f087f..8371208 100644
--- a/src/grisp_connect_ws.erl
+++ b/src/grisp_connect_ws.erl
@@ -23,7 +23,8 @@
 }).
 
 -define(disconnected_state,
-        #state{gun_pid = undefined, gun_ref = undefine, ws_up = false}).
+        #state{gun_pid = undefined, gun_ref = undefine,
+               ws_up = false, ping_timer = undefined}).
 
 -include_lib("kernel/include/logger.hrl").
 
@@ -118,7 +119,7 @@ handle_info(M, S) ->
 % internal functions -----------------------------------------------------------
 
 shutdown_gun(#state{gun_pid = Pid, gun_ref = GunRef,
-             ping_timer = PingTimer} = State) ->
+                    ping_timer = PingTimer} = State) ->
     timer:cancel(PingTimer),
     demonitor(GunRef),
     gun:shutdown(Pid),
diff --git a/test/grisp_connect_api_SUITE.erl b/test/grisp_connect_api_SUITE.erl
index 1f17526..71e9819 100644
--- a/test/grisp_connect_api_SUITE.erl
+++ b/test/grisp_connect_api_SUITE.erl
@@ -72,7 +72,7 @@ link_device_test(_) ->
     ?assertMatch({ok, <<"pong">>}, grisp_connect:ping()).
 
 reconnect_on_gun_crash_test(_) ->
-    {state, GunPid, _, _, _} = sys:get_state(grisp_connect_ws),
+    {state, GunPid, _, _, _, _} = sys:get_state(grisp_connect_ws),
     proc_lib:stop(GunPid),
     ?assertMatch(ok, wait_disconnection()),
     ?assertMatch(ok, wait_connection()).