diff --git a/clang-tools-extra/clangd/unittests/HoverTests.cpp b/clang-tools-extra/clangd/unittests/HoverTests.cpp
index 3cde2948e369..783599ad7ac0 100644
--- a/clang-tools-extra/clangd/unittests/HoverTests.cpp
+++ b/clang-tools-extra/clangd/unittests/HoverTests.cpp
@@ -531,6 +531,7 @@ void foo())cpp";
     Annotations T(Case.Code);
     TestTU TU = TestTU::withCode(T.code());
     TU.ExtraArgs.push_back("-std=c++17");
+    TU.ExtraArgs.push_back("-fno-delayed-template-parsing");
     auto AST = TU.build();
     ASSERT_TRUE(AST.getDiagnostics().empty());