diff --git a/.github/workflows/build_and_test_with_resty_events.yml b/.github/workflows/build_and_test_with_resty_events.yml
index cb7abf0..fc65c46 100644
--- a/.github/workflows/build_and_test_with_resty_events.yml
+++ b/.github/workflows/build_and_test_with_resty_events.yml
@@ -147,4 +147,4 @@ jobs:
         run: |
           eval `luarocks path`
           eval $(perl -I $HOME/perl5/lib/perl5/ -Mlocal::lib)
-          TEST_NGINX_RANDOMIZE=1 prove -I. -r t/with_resty-events
+          TEST_NGINX_TIMEOUT=4 TEST_NGINX_RANDOMIZE=1 prove -I. -r t/with_resty-events
diff --git a/.github/workflows/build_and_test_with_worker_events.yml b/.github/workflows/build_and_test_with_worker_events.yml
index 047bfa4..73067ac 100644
--- a/.github/workflows/build_and_test_with_worker_events.yml
+++ b/.github/workflows/build_and_test_with_worker_events.yml
@@ -72,4 +72,4 @@ jobs:
         run: |
           eval `luarocks path`
           eval $(perl -I $HOME/perl5/lib/perl5/ -Mlocal::lib)
-          TEST_NGINX_RANDOMIZE=1 prove -I. -r t/with_worker-events
+          TEST_NGINX_TIMEOUT=4 TEST_NGINX_RANDOMIZE=1 prove -I. -r t/with_worker-events
diff --git a/t/with_resty-events/11-clear.t b/t/with_resty-events/11-clear.t
index aa448ee..c2b436e 100644
--- a/t/with_resty-events/11-clear.t
+++ b/t/with_resty-events/11-clear.t
@@ -339,12 +339,14 @@ target not found
             checker1:add_target("127.0.0.1", 10001, nil, true)
             checker1:add_target("127.0.0.1", 10002, nil, true)
             checker1:add_target("127.0.0.1", 10003, nil, true)
+            ngx.sleep(0.2)
             ngx.say(checker1:get_target_status("127.0.0.1", 10002))
             checker1:delayed_clear(0.2)
 
             local checker2 = healthcheck.new(config2)
             checker2:add_target("127.0.0.1", 10001, nil, true)
             checker2:add_target("127.0.0.1", 10002, nil, true)
+            ngx.sleep(0.2)
             ngx.say(checker2:get_target_status("127.0.0.1", 10002))
             checker2:delayed_clear(0.2)