diff --git a/src/FSharp.Analyzers.Cli/Program.fs b/src/FSharp.Analyzers.Cli/Program.fs
index e42885b..8b31207 100644
--- a/src/FSharp.Analyzers.Cli/Program.fs
+++ b/src/FSharp.Analyzers.Cli/Program.fs
@@ -539,15 +539,14 @@ let main argv =
         let includeAnalyzers = results.GetResult(<@ Include_Analyzer @>, [])
 
         match excludeAnalyzers, includeAnalyzers with
-        | [], [] -> None
-        | e, [] -> Some(Exclude(Set.ofList e))
-        | [], i -> Some(Include(Set.ofList i))
+        | e, [] -> Exclude(Set.ofList e)
+        | [], i -> Include(Set.ofList i)
         | i, _e ->
             logger.LogWarning(
                 "--exclude-analyzers and --include-analyzers are mutually exclusive, ignoring --exclude-analyzers"
             )
 
-            Some(Include(Set.ofList i))
+            Include(Set.ofList i)
 
     AssemblyLoadContext.Default.add_Resolving (fun _ctx assemblyName ->
         if assemblyName.Name <> "FSharp.Core" then
diff --git a/src/FSharp.Analyzers.SDK/FSharp.Analyzers.SDK.Client.fs b/src/FSharp.Analyzers.SDK/FSharp.Analyzers.SDK.Client.fs
index f54b670..fb04e73 100644
--- a/src/FSharp.Analyzers.SDK/FSharp.Analyzers.SDK.Client.fs
+++ b/src/FSharp.Analyzers.SDK/FSharp.Analyzers.SDK.Client.fs
@@ -139,9 +139,7 @@ type Client<'TAttribute, 'TContext when 'TAttribute :> AnalyzerAttribute and 'TC
 
     new() = Client(Abstractions.NullLogger.Instance)
 
-    member x.LoadAnalyzers(dir: string) : int * int = x.LoadAnalyzers(dir, None)
-
-    member x.LoadAnalyzers(dir: string, excludeInclude: ExcludeInclude option) : int * int =
+    member x.LoadAnalyzers(dir: string, ?excludeInclude: ExcludeInclude) : int * int =
         if Directory.Exists dir then
             let analyzerAssemblies =
                 let regex = Regex(@".*test.*\.dll$")
diff --git a/src/FSharp.Analyzers.SDK/FSharp.Analyzers.SDK.Client.fsi b/src/FSharp.Analyzers.SDK/FSharp.Analyzers.SDK.Client.fsi
index d64e278..b5e5ad7 100644
--- a/src/FSharp.Analyzers.SDK/FSharp.Analyzers.SDK.Client.fsi
+++ b/src/FSharp.Analyzers.SDK/FSharp.Analyzers.SDK.Client.fsi
@@ -20,16 +20,10 @@ type Client<'TAttribute, 'TContext when 'TAttribute :> AnalyzerAttribute and 'TC
     /// <summary>
     /// Loads into private state any analyzers defined in any assembly
     /// matching `*Analyzer*.dll` in given directory (and any subdirectories)
+    /// Analyzers are filtered according to the ExcludeInclude set, if provided.
     /// </summary>
     /// <returns>number of found dlls matching `*Analyzer*.dll` and number of registered analyzers</returns>
-    member LoadAnalyzers: dir: string -> int * int
-    /// <summary>
-    /// Loads into private state any analyzers defined in any assembly
-    /// matching `*Analyzer*.dll` in given directory (and any subdirectories)
-    /// Analyzers are filtered according to the given ExcludeInclude set.
-    /// </summary>
-    /// <returns>number of found dlls matching `*Analyzer*.dll` and number of registered analyzers</returns>
-    member LoadAnalyzers: dir: string * excludeInclude: ExcludeInclude option -> int * int
+    member LoadAnalyzers: dir: string * ?excludeInclude: ExcludeInclude -> int * int
     /// <summary>Runs all registered analyzers for given context (file).</summary>
     /// <returns>list of messages. Ignores errors from the analyzers</returns>
     member RunAnalyzers: ctx: 'TContext -> Async<AnalyzerMessage list>