diff --git a/rebar.lock b/rebar.lock
index 89a548df..b3f6db87 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,9 +1,5 @@
 {"1.1.0",
-[{<<"opentelemetry_api">>,
-  {git,"https://github.com/tsloughter/opentelemetry-erlang-api",
-       {ref,"f78c4b231d397c0f9453c3b815899ce628cd7002"}},
-  0},
- {<<"wts">>,{pkg,<<"wts">>,<<"0.4.0">>},0}]}.
+[{<<"wts">>,{pkg,<<"wts">>,<<"0.4.0">>},0}]}.
 [
 {pkg_hash,[
  {<<"wts">>, <<"62D9DC400AD29F0D233F0665B9C75C8F8EB0A8AF75EEC921056BA4A73B0605A2">>}]}
diff --git a/test/ot_resource_SUITE.erl b/test/ot_resource_SUITE.erl
index ca6450d9..5c3d555e 100644
--- a/test/ot_resource_SUITE.erl
+++ b/test/ot_resource_SUITE.erl
@@ -17,7 +17,7 @@ init_per_suite(Config) ->
     os:putenv("OTEL_RESOURCE_LABELS", "service.name=cttest,service.version=1.1.1"),
 
     application:load(opentelemetry),
-    application:set_env(opentelemetry, processors, [{ot_batch_processor, [{scheduled_delay_ms, 1}]}]),
+    application:set_env(opentelemetry, processors, [{ot_batch_processor, #{scheduled_delay_ms => 1}}]),
     {ok, _} = application:ensure_all_started(opentelemetry),
     Config.