diff --git a/clang-tools-extra/clangd/tool/ClangdMain.cpp b/clang-tools-extra/clangd/tool/ClangdMain.cpp
index 8d1bf5c4226056..f04dad7186df94 100644
--- a/clang-tools-extra/clangd/tool/ClangdMain.cpp
+++ b/clang-tools-extra/clangd/tool/ClangdMain.cpp
@@ -696,7 +696,7 @@ clangd accepts flags on the commandline, and in the CLANGD_FLAGS environment var
     if (Sync)
       AsyncIndexLoad.wait();
   }
-#ifdef CLANGD_ENABLE_REMOTE
+#if CLANGD_ENABLE_REMOTE
   if (RemoteIndexAddress.empty() != ProjectRoot.empty()) {
     llvm::errs() << "remote-index-address and project-path have to be "
                     "specified at the same time.";