diff --git a/clang-tools-extra/clangd/ParsedAST.cpp b/clang-tools-extra/clangd/ParsedAST.cpp
--- a/clang-tools-extra/clangd/ParsedAST.cpp
+++ b/clang-tools-extra/clangd/ParsedAST.cpp
@@ -395,7 +395,8 @@
           if (IsInsideMainFile &&
               tidy::shouldSuppressDiagnostic(DiagLevel, Info, *CTContext,
                                              TidySuppressedErrors,
-                                             /*AllowIO=*/false)) {
+                                             /*AllowIO=*/false,
+                                             /*EnableNolintBlocks=*/false)) {
             // FIXME: should we expose the suppression error (invalid use of
             // NOLINT comments)?
             return DiagnosticsEngine::Ignored;