diff --git a/Parser.Tests/MLexerGreenTests.cs b/Parser.Tests/MLexerGreenTests.cs
index 5d42561..fe3aac1 100644
--- a/Parser.Tests/MLexerGreenTests.cs
+++ b/Parser.Tests/MLexerGreenTests.cs
@@ -15,9 +15,7 @@ namespace Parser.Tests
         }
 
         [Theory]
-#pragma warning disable xUnit1019 // MemberData must reference a member providing a valid data type
         [MemberData(nameof(SingleTokensData))]
-#pragma warning restore xUnit1019 // MemberData must reference a member providing a valid data type
         public void MLexerGreen_Parses_Token(TokenKind kind, string text)
         {
             var tokens = ParseText(text);
@@ -26,9 +24,7 @@ namespace Parser.Tests
         }
 
         [Theory]
-#pragma warning disable xUnit1019 // MemberData must reference a member providing a valid data type
         [MemberData(nameof(PairTokensData))]
-#pragma warning restore xUnit1019 // MemberData must reference a member providing a valid data type
         public void MLexerGreen_Parses_PairOfTokens(TokenKind kind1, string text1, TokenKind kind2, string text2)
         {
             var text = text1 + text2;
@@ -39,9 +35,7 @@ namespace Parser.Tests
         }
 
         [Theory]
-#pragma warning disable xUnit1019 // MemberData must reference a member providing a valid data type
         [MemberData(nameof(PairTokensWithSeparatorData))]
-#pragma warning restore xUnit1019 // MemberData must reference a member providing a valid data type
         public void MLexerGreen_Parses_PairOfTokensWithSeparator(TokenKind kind1, string text1, string separatorText, TokenKind kind2, string text2)
         {
             var text = text1 + separatorText + text2;
diff --git a/Parser.Tests/ThereAndBackAgain.cs b/Parser.Tests/ThereAndBackAgain.cs
index c73faf0..782f36f 100644
--- a/Parser.Tests/ThereAndBackAgain.cs
+++ b/Parser.Tests/ThereAndBackAgain.cs
@@ -44,9 +44,7 @@ namespace Parser.Tests
         }
 
         [Theory]
-#pragma warning disable xUnit1019 // MemberData must reference a member providing a valid data type
         [MemberData(nameof(FilesData))]
-#pragma warning restore xUnit1019 // MemberData must reference a member providing a valid data type
         public void TestFile(string fileName)
         {
             var text = File.ReadAllText(fileName);