diff --git a/Sources/SourceKitLSP/SourceKitLSPServer.swift b/Sources/SourceKitLSP/SourceKitLSPServer.swift
index 4a3be0bfa..2d9912472 100644
--- a/Sources/SourceKitLSP/SourceKitLSPServer.swift
+++ b/Sources/SourceKitLSP/SourceKitLSPServer.swift
@@ -1386,22 +1386,6 @@ extension SourceKitLSPServer {
     return try await languageService.hover(req)
   }
 
-  func openGeneratedInterface(
-    document: DocumentURI,
-    moduleName: String,
-    groupName: String?,
-    symbolUSR symbol: String?,
-    workspace: Workspace,
-    languageService: LanguageService
-  ) async throws -> GeneratedInterfaceDetails? {
-    return try await languageService.openGeneratedInterface(
-      document: document,
-      moduleName: moduleName,
-      groupName: groupName,
-      symbolUSR: symbol
-    )
-  }
-
   /// Handle a workspace/symbol request, returning the SymbolInformation.
   /// - returns: An array with SymbolInformation for each matching symbol in the workspace.
   func workspaceSymbols(_ req: WorkspaceSymbolsRequest) async throws -> [WorkspaceSymbolItem]? {