diff --git a/tests/integration-test-suite/test.sh b/tests/integration-test-suite/test.sh
index 45bfaf5..e3c74af 100755
--- a/tests/integration-test-suite/test.sh
+++ b/tests/integration-test-suite/test.sh
@@ -33,5 +33,5 @@ cd $(mktemp -d -p /var/tmp)
 git clone $repo_url
 cd llvm-toolchain-integration-test-suite
 mkdir _build && cd _build
-cmake .. -GNinja "${CMAKE_CXXLIB:-}"
+cmake .. -GNinja ${CMAKE_CXXLIB:-}
 ninja $thread_args check