diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb
index e42af3686e2a48ce30a4491ad6e7cfb3c0eb018f..5dabff1431e648503d048ab09212fbef3fb74c57 100644
--- a/activerecord/test/cases/calculations_test.rb
+++ b/activerecord/test/cases/calculations_test.rb
@@ -589,11 +589,7 @@ def test_count_with_block
   end
 
   def test_should_sum_expression
-    if current_adapter?(:SQLite3Adapter, :Mysql2Adapter, :PostgreSQLAdapter, :OracleAdapter)
-      assert_equal 636, Account.sum("2 * credit_limit")
-    else
-      assert_equal 636, Account.sum("2 * credit_limit").to_i
-    end
+    assert_equal 636, Account.sum("2 * credit_limit")
   end
 
   def test_sum_expression_returns_zero_when_no_records_to_sum
diff --git a/activerecord/test/cases/query_cache_test.rb b/activerecord/test/cases/query_cache_test.rb
index eb32b690aacc0045d69b0f85fd2bb108003a0962..8adff9129db4e3570b80246321b902a9f8243b07 100644
--- a/activerecord/test/cases/query_cache_test.rb
+++ b/activerecord/test/cases/query_cache_test.rb
@@ -335,11 +335,7 @@ def test_cache_is_flat
 
   def test_cache_does_not_wrap_results_in_arrays
     Task.cache do
-      if current_adapter?(:SQLite3Adapter, :Mysql2Adapter, :PostgreSQLAdapter, :OracleAdapter)
-        assert_equal 2, Task.connection.select_value("SELECT count(*) AS count_all FROM tasks")
-      else
-        assert_instance_of String, Task.connection.select_value("SELECT count(*) AS count_all FROM tasks")
-      end
+      assert_equal 2, Task.connection.select_value("SELECT count(*) AS count_all FROM tasks")
     end
   end