1 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/test/cases/transaction_isolation_test.rb b/activerecord/test/cases/transaction_isolation_test.rb
index f177f0644a..58abfadaf4 100644
--- a/activerecord/test/cases/transaction_isolation_test.rb
+++ b/activerecord/test/cases/transaction_isolation_test.rb
@@ -9,7 +9,7 @@ unless ActiveRecord::Base.connection.supports_transaction_isolation?
 
     test "setting the isolation level raises an error" do
       assert_raises(ActiveRecord::TransactionIsolationError) do
-        Tag.transaction(isolation: :serializable) { }
+        Tag.transaction(isolation: :serializable) {}
       end
     end
   end
@@ -90,7 +90,7 @@ if ActiveRecord::Base.connection.supports_transaction_isolation?
     test "setting isolation when joining a transaction raises an error" do
       Tag.transaction do
         assert_raises(ActiveRecord::TransactionIsolationError) do
-          Tag.transaction(isolation: :serializable) { }
+          Tag.transaction(isolation: :serializable) {}
         end
       end
     end
@@ -98,7 +98,7 @@ if ActiveRecord::Base.connection.supports_transaction_isolation?
     test "setting isolation when starting a nested transaction raises error" do
       Tag.transaction do
         assert_raises(ActiveRecord::TransactionIsolationError) do
-          Tag.transaction(requires_new: true, isolation: :serializable) { }
+          Tag.transaction(requires_new: true, isolation: :serializable) {}
         end
       end
     end