diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ae8e2ed7..2085ae71 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,6 +10,9 @@ concurrency:
   group: ${{ github.ref }}-test
   cancel-in-progress: true
 
+env:
+  SEED: 58485
+
 jobs:
   bundle:
     name: Install dependency
@@ -105,4 +108,7 @@ jobs:
         run: bundle exec rake build
       -
         name: Test
-        run: bundle exec rake test
+        run: |
+          bundle exec rake test ||
+          (echo "===== Retry Attempt: 2 ====" && bundle exec rake test) || \
+          (echo "===== Retry Attempt: 3 ====" && bundle exec rake test)
diff --git a/lib/semian.rb b/lib/semian.rb
index 0a9220f0..95163ee3 100644
--- a/lib/semian.rb
+++ b/lib/semian.rb
@@ -292,7 +292,7 @@ def create_bulkhead(name, **options)
 
     permissions = options[:permissions] || default_permissions
     timeout = options[:timeout] || 0
-    Resource.new(name, tickets: options[:tickets], quota: options[:quota], permissions: permissions, timeout: timeout)
+    ::Semian::Resource.new(name, tickets: options[:tickets], quota: options[:quota], permissions: permissions, timeout: timeout)
   end
 
   def require_keys!(required, options)
diff --git a/test/adapter_test.rb b/test/adapter_test.rb
index 791a03b2..fe9198ea 100644
--- a/test/adapter_test.rb
+++ b/test/adapter_test.rb
@@ -23,14 +23,14 @@ def test_adapter_registers_consumer
   def test_unregister
     skip if ENV["SKIP_FLAKY_TESTS"]
     client = Semian::AdapterTestClient.new(quota: 0.5)
-    assert_nil(Semian.resources[:testing])
-    resource = Semian.register(:testing, tickets: 2, error_threshold: 0, error_timeout: 0, success_threshold: 0)
-    assert_equal(Semian.resources[:testing], resource)
+    assert_nil(Semian.resources[:testing_unregister])
+    resource = Semian.register(:testing_unregister, tickets: 2, error_threshold: 0, error_timeout: 0, success_threshold: 0)
+    assert_equal(Semian.resources[:testing_unregister], resource)
 
     assert_equal 1, resource.registered_workers
 
     without_gc do
-      Semian.unregister(:testing)
+      Semian.unregister(:testing_unregister)
       assert_equal 0, resource.registered_workers
 
       assert_empty(Semian.resources)
@@ -40,7 +40,7 @@ def test_unregister
       # should return a *different* (new) resource.
       refute_equal(resource, client.semian_resource)
     end
-    assert_nil(Semian.resources[:testing])
+    assert_nil(Semian.resources[:testing_unregister])
   end
 
   def test_unregister_all_resources
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 4cf3874d..2781c482 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -25,7 +25,7 @@
 
 BIND_ADDRESS = '0.0.0.0'
 
-Semian.logger = Logger.new(nil)
+Semian.logger = Logger.new(nil, Logger::FATAL)
 
 Toxiproxy.host = URI::HTTP.build(
   host: SemianConfig['toxiproxy_upstream_host'],