diff --git a/src/libraries/System.Globalization/tests/System/Globalization/TextInfoTests.cs b/src/libraries/System.Globalization/tests/System/Globalization/TextInfoTests.cs
index 23cf48dfa7ecec..c36ba960230ce6 100644
--- a/src/libraries/System.Globalization/tests/System/Globalization/TextInfoTests.cs
+++ b/src/libraries/System.Globalization/tests/System/Globalization/TextInfoTests.cs
@@ -484,7 +484,7 @@ public void ToStringTest(string name, string expected)
         [InlineData("es-ES_tradnl")]
         public void TestAsciiCodePageWithCulturesWithAlternativeSortNames(string cultureName)
         {
-            AssemblyTrademarkAttribute.Equals(1252, CultureInfo.GetCultureInfo(cultureName).TextInfo.ANSICodePage);
+            Assert.Equal(1252, CultureInfo.GetCultureInfo(cultureName).TextInfo.ANSICodePage);
         }
     }
 }