diff --git a/ReSharper.FSharp/src/FSharp.Psi.Features/src/Daemon/Stages/UnusedOpensStage.fs b/ReSharper.FSharp/src/FSharp.Psi.Features/src/Daemon/Stages/UnusedOpensStage.fs
index 1b968a75c6..24caf69bc5 100644
--- a/ReSharper.FSharp/src/FSharp.Psi.Features/src/Daemon/Stages/UnusedOpensStage.fs
+++ b/ReSharper.FSharp/src/FSharp.Psi.Features/src/Daemon/Stages/UnusedOpensStage.fs
@@ -49,6 +49,9 @@ and UnusedOpensStageProcess(fsFile: IFSharpFile, daemonProcess: IDaemonProcess)
             | null -> ()
             | openDirective ->
 
+            // todo: remove after FCS update, https://github.com/dotnet/fsharp/pull/10510
+            if isNotNull openDirective.TypeKeyword then () else
+
             let range = openDirective.GetHighlightingRange()
             highlightings.Add(HighlightingInfo(range, UnusedOpenWarning(openDirective)))
         committer.Invoke(DaemonStageResult(highlightings))