diff --git a/AutomaticInterface/AutomaticInterface/Builder.cs b/AutomaticInterface/AutomaticInterface/Builder.cs
index dd04845..b5fa56c 100644
--- a/AutomaticInterface/AutomaticInterface/Builder.cs
+++ b/AutomaticInterface/AutomaticInterface/Builder.cs
@@ -11,6 +11,13 @@ public static class Builder
 {
     private const string InheritDoc = "/// <inheritdoc />"; // we use inherit doc because that should be able to fetch documentation from base classes.
 
+    private static readonly SymbolDisplayFormat MethodSignatureDisplayFormat =
+        new(
+            memberOptions: SymbolDisplayMemberOptions.IncludeParameters,
+            parameterOptions: SymbolDisplayParameterOptions.IncludeType
+                | SymbolDisplayParameterOptions.IncludeParamsRefOut
+        );
+
     public static string BuildInterfaceFor(ITypeSymbol typeSymbol)
     {
         if (
@@ -72,6 +79,8 @@ InterfaceBuilder codeGenerator
             .Where(x => x.MethodKind == MethodKind.Ordinary)
             .Where(x => !x.IsStatic)
             .Where(x => x.ContainingType.Name != nameof(Object))
+            .GroupBy(x => x.ToDisplayString(MethodSignatureDisplayFormat))
+            .Select(g => g.First())
             .ToList()
             .ForEach(method =>
             {
diff --git a/AutomaticInterface/Tests/GeneratorTests.cs b/AutomaticInterface/Tests/GeneratorTests.cs
index fe3ff9f..ec4de03 100644
--- a/AutomaticInterface/Tests/GeneratorTests.cs
+++ b/AutomaticInterface/Tests/GeneratorTests.cs
@@ -2211,4 +2211,151 @@ public partial interface ISecondClass
             """;
         GenerateCode(code).Should().Be(expected);
     }
+
+    [Fact]
+    public void WorksWithMethodOverrides()
+    {
+        const string code = """
+
+            using AutomaticInterfaceAttribute;
+
+            namespace AutomaticInterfaceExample;
+
+            public class BaseClass
+            {
+                public virtual bool AMethod();
+            }
+
+            [GenerateAutomaticInterface]
+            public class DemoClass : BaseClass
+            {
+                public override bool AMethod() => return true;
+            }
+
+            """;
+
+        const string expected = """
+            //--------------------------------------------------------------------------------------------------
+            // <auto-generated>
+            //     This code was generated by a tool.
+            //
+            //     Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+            // </auto-generated>
+            //--------------------------------------------------------------------------------------------------
+
+            using System.CodeDom.Compiler;
+            using AutomaticInterfaceAttribute;
+
+            namespace AutomaticInterfaceExample
+            {
+                [GeneratedCode("AutomaticInterface", "")]
+                public partial interface IDemoClass
+                {
+                    /// <inheritdoc />
+                    bool AMethod();
+                    
+                }
+            }
+
+            """;
+        GenerateCode(code).Should().Be(expected);
+    }
+
+    [Fact]
+    public void WorksWithMethodShadowing()
+    {
+        const string code = """
+
+            using AutomaticInterfaceAttribute;
+
+            namespace AutomaticInterfaceExample;
+
+            public class BaseClass
+            {
+                public bool AMethod();
+            }
+
+            [GenerateAutomaticInterface]
+            public class DemoClass : BaseClass
+            {
+                public new bool AMethod() => return true;
+            }
+
+            """;
+
+        const string expected = """
+            //--------------------------------------------------------------------------------------------------
+            // <auto-generated>
+            //     This code was generated by a tool.
+            //
+            //     Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+            // </auto-generated>
+            //--------------------------------------------------------------------------------------------------
+
+            using System.CodeDom.Compiler;
+            using AutomaticInterfaceAttribute;
+
+            namespace AutomaticInterfaceExample
+            {
+                [GeneratedCode("AutomaticInterface", "")]
+                public partial interface IDemoClass
+                {
+                    /// <inheritdoc />
+                    bool AMethod();
+                    
+                }
+            }
+
+            """;
+        GenerateCode(code).Should().Be(expected);
+    }
+
+    [Fact]
+    public void WorksWithParameterDirectionOverloads()
+    {
+        const string code = """
+
+            using AutomaticInterfaceAttribute;
+
+            namespace AutomaticInterfaceExample;
+
+            [GenerateAutomaticInterface]
+            public class DemoClass
+            {
+                public void AMethod(int val) => return true;
+                
+                public void AMethod(ref int val) => return true;
+            }
+
+            """;
+
+        const string expected = """
+            //--------------------------------------------------------------------------------------------------
+            // <auto-generated>
+            //     This code was generated by a tool.
+            //
+            //     Changes to this file may cause incorrect behavior and will be lost if the code is regenerated.
+            // </auto-generated>
+            //--------------------------------------------------------------------------------------------------
+
+            using System.CodeDom.Compiler;
+            using AutomaticInterfaceAttribute;
+
+            namespace AutomaticInterfaceExample
+            {
+                [GeneratedCode("AutomaticInterface", "")]
+                public partial interface IDemoClass
+                {
+                    /// <inheritdoc />
+                    void AMethod(int val);
+                    
+                    /// <inheritdoc />
+                    void AMethod(ref int val);
+                    
+                }
+            }
+
+            """;
+        GenerateCode(code).Should().Be(expected);
+    }
 }