diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py
index 5aea51e..58bde54 100644
--- a/Lib/test/test_decimal.py
+++ b/Lib/test/test_decimal.py
@@ -4454,19 +4454,19 @@
     def test_round(self):
         # Python3 behavior: round() returns Decimal
         Decimal = self.decimal.Decimal
-        getcontext = self.decimal.getcontext
+        localcontext = self.decimal.localcontext
 
-        c = getcontext()
-        c.prec = 28
+        with localcontext() as c:
+            c.prec = 28
 
-        self.assertEqual(str(Decimal("9.99").__round__()), "10")
-        self.assertEqual(str(Decimal("9.99e-5").__round__()), "0")
-        self.assertEqual(str(Decimal("1.23456789").__round__(5)), "1.23457")
-        self.assertEqual(str(Decimal("1.2345").__round__(10)), "1.2345000000")
-        self.assertEqual(str(Decimal("1.2345").__round__(-10)), "0E+10")
+            self.assertEqual(str(Decimal("9.99").__round__()), "10")
+            self.assertEqual(str(Decimal("9.99e-5").__round__()), "0")
+            self.assertEqual(str(Decimal("1.23456789").__round__(5)), "1.23457")
+            self.assertEqual(str(Decimal("1.2345").__round__(10)), "1.2345000000")
+            self.assertEqual(str(Decimal("1.2345").__round__(-10)), "0E+10")
 
-        self.assertRaises(TypeError, Decimal("1.23").__round__, "5")
-        self.assertRaises(TypeError, Decimal("1.23").__round__, 5, 8)
+            self.assertRaises(TypeError, Decimal("1.23").__round__, "5")
+            self.assertRaises(TypeError, Decimal("1.23").__round__, 5, 8)
 
     def test_create_decimal(self):
         c = self.decimal.Context()
@@ -5410,7 +5410,7 @@
 
             # SSIZE_MIN
             x = (1, (), -sys.maxsize-1)
-            self.assertEqual(str(c.create_decimal(x)), '-0E-1000026')
+            self.assertEqual(str(c.create_decimal(x)), '-0E-1000007')
             self.assertRaises(InvalidOperation, Decimal, x)
 
             x = (1, (0, 1, 2), -sys.maxsize-1)