diff --git a/activerecord/test/cases/base_prevent_writes_test.rb b/activerecord/test/cases/base_prevent_writes_test.rb
index de342dcf96..bc1d791f61 100644
--- a/activerecord/test/cases/base_prevent_writes_test.rb
+++ b/activerecord/test/cases/base_prevent_writes_test.rb
@@ -218,11 +218,11 @@ class BasePreventWritesTest < ActiveRecord::TestCase
 
         assert_match %r/\AWrite query attempted while in readonly mode: INSERT /, conn2_error.message
       end
-    end
 
-    test "current_preventing_writes" do
-      ActiveRecord::Base.connection_handler.while_preventing_writes do
-        assert ActiveRecord::Base.current_preventing_writes, "expected connection current_preventing_writes to return true"
+      test "current_preventing_writes" do
+        ActiveRecord::Base.connection_handler.while_preventing_writes do
+          assert ActiveRecord::Base.current_preventing_writes, "expected connection current_preventing_writes to return true"
+        end
       end
     end
   end