diff --git a/docs/Rules/MA0109.md b/docs/Rules/MA0109.md
index c454a985..2b02e359 100644
--- a/docs/Rules/MA0109.md
+++ b/docs/Rules/MA0109.md
@@ -11,3 +11,5 @@ void A(System.ReadOnlySpan<string> a) { }
 ````c#
 void A(string[] a) { } // report diagnostic
 ````
+
+The rule does not report a diagnostic for the program entry point (`Main(string[] args)`), as its signature is mandated by the runtime.
diff --git a/src/Meziantou.Analyzer/Rules/AddOverloadWithSpanOrMemoryAnalyzer.cs b/src/Meziantou.Analyzer/Rules/AddOverloadWithSpanOrMemoryAnalyzer.cs
index b99a1ded..094ee4c1 100644
--- a/src/Meziantou.Analyzer/Rules/AddOverloadWithSpanOrMemoryAnalyzer.cs
+++ b/src/Meziantou.Analyzer/Rules/AddOverloadWithSpanOrMemoryAnalyzer.cs
@@ -40,6 +40,10 @@ private static void AnalyzeMethod(SymbolAnalysisContext context)
         if (method.MethodKind is not MethodKind.Ordinary and not MethodKind.Constructor)
             return;
 
+        // Skip the program entry point (e.g., Main(string[] args)) as the signature is mandated by the runtime
+        if (method.IsEqualTo(context.Compilation.GetEntryPoint(context.CancellationToken)))
+            return;
+
         if (!method.Parameters.Any(IsCandidateForSpanOrMemory))
             return;
 
diff --git a/tests/Meziantou.Analyzer.Test/Rules/AddOverloadWithSpanOrMemoryAnalyzerTests.cs b/tests/Meziantou.Analyzer.Test/Rules/AddOverloadWithSpanOrMemoryAnalyzerTests.cs
index 199dadec..ff7b5029 100755
--- a/tests/Meziantou.Analyzer.Test/Rules/AddOverloadWithSpanOrMemoryAnalyzerTests.cs
+++ b/tests/Meziantou.Analyzer.Test/Rules/AddOverloadWithSpanOrMemoryAnalyzerTests.cs
@@ -13,6 +13,37 @@ private static ProjectBuilder CreateProjectBuilder()
             .WithAnalyzer<AddOverloadWithSpanOrMemoryAnalyzer>();
     }
 
+    [Fact]
+    public async Task EntryPoint_Main_ShouldNotTrigger()
+    {
+        const string SourceCode = """
+            public class Program
+            {
+                public static void Main(string[] args) { }
+            }
+            """;
+        await CreateProjectBuilder()
+              .WithOutputKind(Microsoft.CodeAnalysis.OutputKind.ConsoleApplication)
+              .WithSourceCode(SourceCode)
+              .ValidateAsync();
+    }
+
+    [Fact]
+    public async Task EntryPoint_NonMainMethod_ShouldTrigger()
+    {
+        const string SourceCode = """
+            public class Program
+            {
+                public static void Main(string[] args) { }
+                public static void [|DoWork|](string[] data) { }
+            }
+            """;
+        await CreateProjectBuilder()
+              .WithOutputKind(Microsoft.CodeAnalysis.OutputKind.ConsoleApplication)
+              .WithSourceCode(SourceCode)
+              .ValidateAsync();
+    }
+
     [Fact]
     public async Task StringArrayWithoutSpanOverload_Params()
     {