diff --git a/clang-tools-extra/test/clang-tidy/infrastructure/Inputs/param/parameters.txt b/clang-tools-extra/test/clang-tidy/infrastructure/Inputs/param/parameters.txt
index a6d8fa7ee299f..5cf5693664f53 100644
--- a/clang-tools-extra/test/clang-tidy/infrastructure/Inputs/param/parameters.txt
+++ b/clang-tools-extra/test/clang-tidy/infrastructure/Inputs/param/parameters.txt
@@ -1,2 +1,2 @@
--checks='-*,llvm-namespace-comment'
+-checks=-*,llvm-namespace-comment
 --warnings-as-errors=llvm-namespace-comment