diff --git a/src/solidlsp/language_servers/csharp_language_server.py b/src/solidlsp/language_servers/csharp_language_server.py
index da65cb83..f48a6516 100644
--- a/src/solidlsp/language_servers/csharp_language_server.py
+++ b/src/solidlsp/language_servers/csharp_language_server.py
@@ -623,6 +623,9 @@ class CSharpLanguageServer(SolidLanguageServer):
             """Handle client/registerCapability requests."""
             # Just acknowledge the request - we don't need to track these for now
             return
+        
+        def handle_project_needs_restore(params):
+            return
 
         # Set up notification handlers
         self.server.on_notification("window/logMessage", window_log_message)
@@ -631,6 +634,7 @@ class CSharpLanguageServer(SolidLanguageServer):
         self.server.on_request("workspace/configuration", handle_workspace_configuration)
         self.server.on_request("window/workDoneProgress/create", handle_work_done_progress_create)
         self.server.on_request("client/registerCapability", handle_register_capability)
+        self.server.on_request("workspace/_roslyn_projectNeedsRestore", handle_project_needs_restore)
 
         self.logger.log("Starting Microsoft.CodeAnalysis.LanguageServer process", logging.INFO)