diff --git a/clang-tools-extra/clangd/ClangdServer.h b/clang-tools-extra/clangd/ClangdServer.h
index c36a2eb6fb1a7..7b870e5b300f2 100644
--- a/clang-tools-extra/clangd/ClangdServer.h
+++ b/clang-tools-extra/clangd/ClangdServer.h
@@ -165,12 +165,6 @@ class ClangdServer {
                const FileSystemProvider &FSProvider, const Options &Opts,
                Callbacks *Callbacks = nullptr);
 
-  // FIXME: remove this compatibility alias.
-  ClangdServer(const GlobalCompilationDatabase &CDB,
-               const FileSystemProvider &FSProvider, Callbacks &Callbacks,
-               const Options &Opts)
-      : ClangdServer(CDB, FSProvider, Opts, &Callbacks) {}
-
   /// Add a \p File to the list of tracked C++ files or update the contents if
   /// \p File is already tracked. Also schedules parsing of the AST for it on a
   /// separate thread. When the parsing is complete, DiagConsumer passed in
@@ -359,9 +353,6 @@ class ClangdServer {
   TUScheduler WorkScheduler;
 };
 
-// FIXME: Remove this compatibility alias.
-using DiagnosticsConsumer = ClangdServer::Callbacks;
-
 } // namespace clangd
 } // namespace clang