diff --git a/src/CSharpLanguageServer/Handlers/WorkspaceSymbol.fs b/src/CSharpLanguageServer/Handlers/WorkspaceSymbol.fs
index 771347ad..a96fe57d 100644
--- a/src/CSharpLanguageServer/Handlers/WorkspaceSymbol.fs
+++ b/src/CSharpLanguageServer/Handlers/WorkspaceSymbol.fs
@@ -2,58 +2,85 @@ namespace CSharpLanguageServer.Handlers
 
 open System
 
+open FSharp.Control
 open Microsoft.CodeAnalysis
 open Ionide.LanguageServerProtocol.Server
 open Ionide.LanguageServerProtocol.Types
 open Ionide.LanguageServerProtocol.JsonRpc
 
 open CSharpLanguageServer.State
+open CSharpLanguageServer.Logging
 open CSharpLanguageServer.Conversions
 
 [<RequireQualifiedAccess>]
 module WorkspaceSymbol =
-    let private dynamicRegistration (clientCapabilities: ClientCapabilities) =
-        clientCapabilities.TextDocument
-        |> Option.bind (fun x -> x.Formatting)
-        |> Option.bind (fun x -> x.DynamicRegistration)
-        |> Option.defaultValue false
-
-    let provider (clientCapabilities: ClientCapabilities) : U2<bool, WorkspaceSymbolOptions> option =
-        match dynamicRegistration clientCapabilities with
-        | true -> None
-        | false -> U2.C1 true |> Some
-
-    let registration (clientCapabilities: ClientCapabilities) : Registration option =
-        match dynamicRegistration clientCapabilities with
-        | false -> None
-        | true ->
-            let registerOptions: WorkspaceSymbolRegistrationOptions =
-                { ResolveProvider = Some true
-                  WorkDoneProgress = None
-                }
-
-            Some
-                { Id = Guid.NewGuid().ToString()
-                  Method = "workspace/symbol"
-                  RegisterOptions = registerOptions |> serialize |> Some }
+    let private logger = LogProvider.getLoggerByName "WorkspaceSymbol"
+
+    let provider (_: ClientCapabilities) : U2<bool, WorkspaceSymbolOptions> option =
+        let workspaceSymbolOptions: WorkspaceSymbolOptions =
+            { WorkDoneProgress = None
+              ResolveProvider = None
+            }
+
+        U2.C2 workspaceSymbolOptions |> Some
+
+    let registration (_: ClientCapabilities) : Registration option =
+        let registrationOptions: WorkspaceSymbolRegistrationOptions =
+            { ResolveProvider = None
+              WorkDoneProgress = None
+            }
+
+        Some
+            { Id = Guid.NewGuid().ToString()
+              Method = "workspace/symbol"
+              RegisterOptions = registrationOptions |> serialize |> Some }
 
     let handle (context: ServerRequestContext) (p: WorkspaceSymbolParams) : AsyncLspResult<U2<SymbolInformation[], WorkspaceSymbol[]> option> = async {
-        let pattern =
-            if String.IsNullOrEmpty(p.Query) then
-                None
-            else
-                Some p.Query
-        let! symbols = context.FindSymbols pattern
-        return
-            symbols
-            |> Seq.map (SymbolInformation.fromSymbol SymbolDisplayFormat.MinimallyQualifiedFormat)
-            |> Seq.collect id
-            // TODO: make 100 configurable?
-            |> Seq.truncate 100
-            |> Seq.toArray
-            |> U2.C1
-            |> Some
-            |> LspResult.success
+        let pattern = if String.IsNullOrEmpty(p.Query) then None else Some p.Query
+
+        let emptySymbolInformationList: SymbolInformation[] = Array.empty
+
+        match context.State.Solution, p.PartialResultToken with
+        | None, _ ->
+            return U2.C1 emptySymbolInformationList |> Some |> LspResult.success
+
+        | Some _, None ->
+            failwith "will send full results"
+
+            let! symbols = context.FindSymbols pattern |> AsyncSeq.toArrayAsync
+            return
+                symbols
+                |> Seq.map (SymbolInformation.fromSymbol SymbolDisplayFormat.MinimallyQualifiedFormat)
+                |> Seq.collect id
+                // TODO: make 100 configurable?
+                |> Seq.truncate 100
+                |> Seq.toArray
+                |> U2.C1
+                |> Some
+                |> LspResult.success
+
+        | Some _, Some partialResultToken ->
+            failwith "will send partial results"
+
+            let sendSymbolInformationPartialResult (sym: SymbolInformation list) = async {
+                let progressParams: ProgressParams =
+                    let partialResult: U2<SymbolInformation[], WorkspaceSymbol[]> = sym |> Array.ofList |> U2.C1
+
+                    { Token = partialResultToken; Value = serialize partialResult }
+
+                logger.error (
+                    Log.setMessage "sending partial result"
+                )
+
+                let lspClient = context.State.LspClient.Value
+                do! lspClient.Progress(progressParams)
+            }
+
+            do! context.FindSymbols pattern
+                |> AsyncSeq.map (SymbolInformation.fromSymbol SymbolDisplayFormat.MinimallyQualifiedFormat)
+                |> AsyncSeq.iterAsync sendSymbolInformationPartialResult
+
+            return U2.C1 emptySymbolInformationList |> Some |> LspResult.success
     }
 
     let resolve (_context: ServerRequestContext) (_p: WorkspaceSymbol) : AsyncLspResult<WorkspaceSymbol> =
diff --git a/src/CSharpLanguageServer/RoslynHelpers.fs b/src/CSharpLanguageServer/RoslynHelpers.fs
index 0fa4f895..e92c6b61 100644
--- a/src/CSharpLanguageServer/RoslynHelpers.fs
+++ b/src/CSharpLanguageServer/RoslynHelpers.fs
@@ -471,7 +471,7 @@ let applyWorkspaceTargetFrameworkProp (logger: ILog) (projs: string seq) props =
             logger.debug (
                 Log.setMessage "applyWorkspaceTargetFrameworkProp: failed to load {projectFilename}: {ex}"
                 >> Log.addContext "projectFilename" projectFilename
-                >> Log.addContext "ex" (string ipfe)
+                >> Log.addContext "ex" (string (ipfe.GetType()))
             )
 
     let distinctTfms = tfms |> Set.ofSeq
diff --git a/src/CSharpLanguageServer/State/ServerRequestContext.fs b/src/CSharpLanguageServer/State/ServerRequestContext.fs
index a534ae95..7dc5febe 100644
--- a/src/CSharpLanguageServer/State/ServerRequestContext.fs
+++ b/src/CSharpLanguageServer/State/ServerRequestContext.fs
@@ -1,5 +1,6 @@
 namespace CSharpLanguageServer.State
 
+open FSharp.Control
 open Microsoft.CodeAnalysis
 open Microsoft.CodeAnalysis.FindSymbols
 open Ionide.LanguageServerProtocol.Types
@@ -196,7 +197,7 @@ type ServerRequestContext (requestId: int, state: ServerState, emitServerEvent)
         return aggregatedLspLocations
     }
 
-    member this.FindSymbols (pattern: string option): Async<Microsoft.CodeAnalysis.ISymbol seq> = async {
+    member this.FindSymbols (pattern: string option): AsyncSeq<Microsoft.CodeAnalysis.ISymbol> = asyncSeq {
         let findTask ct =
                 match pattern with
                 | Some pat ->
@@ -206,10 +207,14 @@ type ServerRequestContext (requestId: int, state: ServerState, emitServerEvent)
                     fun (sln: Solution) -> SymbolFinder.FindSourceDeclarationsAsync(sln, true', SymbolFilter.TypeAndMember, cancellationToken=ct)
 
         match this.State.Solution with
-        | None -> return []
         | Some solution ->
             let! ct = Async.CancellationToken
-            return! findTask ct solution |> Async.AwaitTask
+            let! items = findTask ct solution |> Async.AwaitTask
+
+            for item in items do
+                yield item
+
+        | None -> ()
     }
 
     member this.FindReferences (symbol: ISymbol) (withDefinition: bool): Async<Microsoft.CodeAnalysis.Location seq> = async {
diff --git a/tests/CSharpLanguageServer.Tests/CSharpLanguageServer.Tests.fsproj b/tests/CSharpLanguageServer.Tests/CSharpLanguageServer.Tests.fsproj
index c556816a..e775cdca 100644
--- a/tests/CSharpLanguageServer.Tests/CSharpLanguageServer.Tests.fsproj
+++ b/tests/CSharpLanguageServer.Tests/CSharpLanguageServer.Tests.fsproj
@@ -9,6 +9,7 @@
 
   <ItemGroup>
     <Compile Include="Tooling.fs" />
+    <!--
     <Compile Include="CodeActionTests.fs" />
     <Compile Include="DiagnosticTests.fs" />
     <Compile Include="DocumentationTests.fs" />
@@ -19,6 +20,8 @@
     <Compile Include="DocumentFormattingTests.fs" />
     <Compile Include="InternalTests.fs" />
     <Compile Include="CompletionTests.fs" />
+    -->
+    <Compile Include="WorkspaceSymbolTests.fs" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/CSharpLanguageServer.Tests/TestData/testWorkspaceSymbolWorks/Project/Class.cs b/tests/CSharpLanguageServer.Tests/TestData/testWorkspaceSymbolWorks/Project/Class.cs
new file mode 100644
index 00000000..0f759e72
--- /dev/null
+++ b/tests/CSharpLanguageServer.Tests/TestData/testWorkspaceSymbolWorks/Project/Class.cs
@@ -0,0 +1,6 @@
+class Class
+{
+    public void MethodA(string arg)
+    {
+    }
+}
diff --git a/tests/CSharpLanguageServer.Tests/TestData/testWorkspaceSymbolWorks/Project/Project.csproj b/tests/CSharpLanguageServer.Tests/TestData/testWorkspaceSymbolWorks/Project/Project.csproj
new file mode 100644
index 00000000..29aeae9e
--- /dev/null
+++ b/tests/CSharpLanguageServer.Tests/TestData/testWorkspaceSymbolWorks/Project/Project.csproj
@@ -0,0 +1,6 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net9.0</TargetFramework>
+    </PropertyGroup>
+</Project>
diff --git a/tests/CSharpLanguageServer.Tests/WorkspaceSymbolTests.fs b/tests/CSharpLanguageServer.Tests/WorkspaceSymbolTests.fs
new file mode 100644
index 00000000..3bd87858
--- /dev/null
+++ b/tests/CSharpLanguageServer.Tests/WorkspaceSymbolTests.fs
@@ -0,0 +1,43 @@
+module CSharpLanguageServer.Tests.WorkspaceSymbolTests
+
+open NUnit.Framework
+open Ionide.LanguageServerProtocol.Types
+
+open CSharpLanguageServer.Tests.Tooling
+
+[<TestCase>]
+let testWorkspaceSymbolWorks () =
+    use client = setupServerClient defaultClientProfile
+                                   "TestData/testWorkspaceSymbolWorks"
+    client.StartAndWaitForSolutionLoad()
+
+    let serverCaps = client.GetState().ServerCapabilities.Value
+
+    Assert.AreEqual(
+        true |> U2<bool, WorkspaceSymbolOptions>.C1 |> Some,
+        serverCaps.WorkspaceSymbolProvider)
+
+    use classFile = client.Open("Project/Class.cs")
+
+    let completionParams0: WorkspaceSymbolParams =
+        { WorkDoneToken = None
+          PartialResultToken = None
+          Query = "Class"
+        }
+
+    let symbols0 : U2<SymbolInformation[], WorkspaceSymbol[]> option =
+        client.Request("workspace/symbol", completionParams0)
+
+    match symbols0 with
+    | Some (U2.C1 sis) ->
+        Assert.AreEqual(1, sis.Length)
+
+        let sym0 = sis[0]
+        Assert.AreEqual("Class", sym0.Name)
+        Assert.AreEqual(SymbolKind.Class, sym0.Kind)
+        Assert.IsFalse(sym0.Tags.IsSome)
+        Assert.IsFalse(sym0.ContainerName.IsSome)
+        Assert.AreEqual(classFile.Uri, sym0.Location.Uri)
+        ()
+
+    | _ -> failwith "Some U2.C1 was expected"