diff --git a/src/Tools/ExternalAccess/OmniSharp/Internal/PickMembers/OmniSharpPickMembersService.cs b/src/Tools/ExternalAccess/OmniSharp/Internal/PickMembers/OmniSharpPickMembersService.cs
index eb509d9ee8ddc..61b8fab92f0e1 100644
--- a/src/Tools/ExternalAccess/OmniSharp/Internal/PickMembers/OmniSharpPickMembersService.cs
+++ b/src/Tools/ExternalAccess/OmniSharp/Internal/PickMembers/OmniSharpPickMembersService.cs
@@ -24,10 +24,10 @@ public OmniSharpPickMembersService(IOmniSharpPickMembersService omniSharpPickMem
             _omniSharpPickMembersService = omniSharpPickMembersService;
         }
 
-        public PickMembersResult PickMembers(string title, ImmutableArray<ISymbol> members, ImmutableArray<PickMembersOption> options = default, bool selectAll = true)
+        public PickMembersResult PickMembers(string title, ImmutableArray<ISymbol> members, ImmutableArray<PickMembersOption> options = default)
         {
-            var result = _omniSharpPickMembersService.PickMembers(title, members, options.SelectAsArray(o => new OmniSharpPickMembersOption(o)), selectAll);
-            return new(result.Members, result.Options.SelectAsArray(o => o.PickMembersOptionInternal), result.SelectedAll);
+            var result = _omniSharpPickMembersService.PickMembers(title, members, options.SelectAsArray(o => new OmniSharpPickMembersOption(o)), selectAll: true);
+            return new(result.Members, result.Options.SelectAsArray(o => o.PickMembersOptionInternal));
         }
     }
 }