diff --git a/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj b/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
index 2c3e9f93f..301ff4f4c 100644
--- a/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
+++ b/ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj
@@ -100,6 +100,7 @@
     <None Include="TestCases\ILPretty\Issue3442.il" />
     <None Include="TestCases\ILPretty\Issue3466.il" />
     <None Include="testcases\ilpretty\Issue3504.il" />
+    <None Include="testcases\ilpretty\Issue3513.il" />
     <None Include="TestCases\ILPretty\MonoFixed.il" />
     <None Include="TestCases\Correctness\NonGenericConstrainedCallVirt.il" />
     <None Include="TestCases\ILPretty\UnknownTypes.cs" />
@@ -142,6 +143,7 @@
     <Compile Include="TestCases\ILPretty\Issue3421.cs" />
     <Compile Include="TestCases\ILPretty\Issue3442.cs" />
     <Compile Include="TestCases\ILPretty\Issue3466.cs" />
+    <None Include="TestCases\ILPretty\Issue3513.cs" />
     <None Include="TestCases\ILPretty\Issue3504.cs" />
     <Compile Include="TestCases\ILPretty\MonoFixed.cs" />
     <Compile Include="TestCases\Pretty\Comparisons.cs" />
diff --git a/ICSharpCode.Decompiler.Tests/ILPrettyTestRunner.cs b/ICSharpCode.Decompiler.Tests/ILPrettyTestRunner.cs
index 57fa18c7c..f55e8f729 100644
--- a/ICSharpCode.Decompiler.Tests/ILPrettyTestRunner.cs
+++ b/ICSharpCode.Decompiler.Tests/ILPrettyTestRunner.cs
@@ -299,6 +299,12 @@ namespace ICSharpCode.Decompiler.Tests
 			await Run();
 		}
 
+		[Test]
+		public async Task Issue3513()
+		{
+			await Run();
+		}
+
 		async Task Run([CallerMemberName] string testName = null, DecompilerSettings settings = null,
 			AssemblerOptions assemblerOptions = AssemblerOptions.Library)
 		{
diff --git a/ICSharpCode.Decompiler.Tests/TestCases/ILPretty/Issue3513.cs b/ICSharpCode.Decompiler.Tests/TestCases/ILPretty/Issue3513.cs
new file mode 100644
index 000000000..e1e7f2d65
--- /dev/null
+++ b/ICSharpCode.Decompiler.Tests/TestCases/ILPretty/Issue3513.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Diagnostics;
+using System.Reflection;
+using System.Runtime.CompilerServices;
+
+[assembly: CompilationRelaxations(8)]
+[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
+[assembly: Debuggable(DebuggableAttribute.DebuggingModes.Default | DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints | DebuggableAttribute.DebuggingModes.EnableEditAndContinue | DebuggableAttribute.DebuggingModes.DisableOptimizations)]
+[assembly: My(/*Could not decode attribute arguments.*/)]
+[assembly: AssemblyVersion("0.0.0.0")]
+
+public class MyAttribute : Attribute
+{
+	[NullableContext(1)]
+	public MyAttribute(string x, Type t)
+	{
+	}
+}
+
+public class ABCD`1<string>
+{
+}
diff --git a/ICSharpCode.Decompiler.Tests/TestCases/ILPretty/Issue3513.il b/ICSharpCode.Decompiler.Tests/TestCases/ILPretty/Issue3513.il
new file mode 100644
index 000000000..13cf25e68
--- /dev/null
+++ b/ICSharpCode.Decompiler.Tests/TestCases/ILPretty/Issue3513.il
@@ -0,0 +1,68 @@
+.assembly _
+{
+    .custom instance void [System.Runtime]System.Runtime.CompilerServices.CompilationRelaxationsAttribute::.ctor(int32) = (
+        01 00 08 00 00 00 00 00
+    )
+    .custom instance void [System.Runtime]System.Runtime.CompilerServices.RuntimeCompatibilityAttribute::.ctor() = (
+        01 00 01 00 54 02 16 57 72 61 70 4e 6f 6e 45 78
+        63 65 70 74 69 6f 6e 54 68 72 6f 77 73 01
+    )
+    .custom instance void [System.Runtime]System.Diagnostics.DebuggableAttribute::.ctor(valuetype [System.Runtime]System.Diagnostics.DebuggableAttribute/DebuggingModes) = (
+        01 00 07 01 00 00 00 00
+    )
+    .custom instance void MyAttribute::.ctor(string, class [System.Runtime]System.Type) = (
+        01 00 04 61 73 64 66 0E 41 42 43 44 60 31 3C 73 74 72 69 6E 67 3E 00 00
+    )
+    .hash algorithm 0x00008004 // SHA1
+    .ver 0:0:0:0
+}
+
+.class private auto ansi '<Module>'
+{
+} // end of class <Module>
+
+.class public auto ansi beforefieldinit MyAttribute
+    extends [System.Runtime]System.Attribute
+{
+    // Methods
+    .method public hidebysig specialname rtspecialname 
+        instance void .ctor (
+            string x,
+            class [System.Runtime]System.Type t
+        ) cil managed 
+    {
+        .custom instance void [System.Runtime]System.Runtime.CompilerServices.NullableContextAttribute::.ctor(uint8) = (
+            01 00 01 00 00
+        )
+        // Method begins at RVA 0x2050
+        // Code size 9 (0x9)
+        .maxstack 8
+
+        IL_0000: ldarg.0
+        IL_0001: call instance void [System.Runtime]System.Attribute::.ctor()
+        IL_0006: nop
+        IL_0007: nop
+        IL_0008: ret
+    } // end of method MyAttribute::.ctor
+
+} // end of class MyAttribute
+
+.class public auto ansi beforefieldinit 'ABCD`1<string>'
+    extends [System.Runtime]System.Object
+{
+    // Methods
+    .method public hidebysig specialname rtspecialname 
+        instance void .ctor () cil managed 
+    {
+        // Method begins at RVA 0x205a
+        // Code size 8 (0x8)
+        .maxstack 8
+
+        IL_0000: ldarg.0
+        IL_0001: call instance void [System.Runtime]System.Object::.ctor()
+        IL_0006: nop
+        IL_0007: ret
+    } // end of method ABCD::.ctor
+
+} // end of class ABCD
+