diff --git a/src/EditorFeatures/CSharpTest/Diagnostics/Suppression/SuppressionTests.cs b/src/EditorFeatures/CSharpTest/Diagnostics/Suppression/SuppressionTests.cs
index 037c1d50402a4ffab2776c716d0f78f10b2263f5..61e671a3fbc987175abc679460869d237ff6c79a 100644
--- a/src/EditorFeatures/CSharpTest/Diagnostics/Suppression/SuppressionTests.cs
+++ b/src/EditorFeatures/CSharpTest/Diagnostics/Suppression/SuppressionTests.cs
@@ -858,6 +858,34 @@ public async Task GeneratedCodeShouldNotHaveLeadingBlankLines()
             @"
 using System;
 
+[|class Class|]
+{
+    int Method()
+    {
+        int x = 0;
+    }
+}", expected);
+                }
+
+                [Fact, Trait(Traits.Feature, Traits.Features.CodeActionsSuppression)]
+                public async Task GeneratedCodeShouldNotHaveMoreThanOneTrailingBlankLine()
+                {
+                    var expected =
+$@"// This file is used by Code Analysis to maintain SuppressMessage
+// attributes that are applied to this project.
+// Project-level suppressions either have no target or are given
+// a specific target and scoped to a namespace, type, member, etc.
+
+[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage(""InfoDiagnostic"", ""InfoDiagnostic:InfoDiagnostic"", Justification = ""{FeaturesResources.Pending}"", Scope = ""type"", Target = ""~T:Class"")]
+";
+
+                    var lines = Regex.Split(expected, "\r?\n");
+                    Assert.False(string.IsNullOrWhiteSpace(lines[lines.Length - 2]));
+
+                    await TestAsync(
+            @"
+using System;
+
 [|class Class|]
 {
     int Method()