diff --git a/src/systemcmds/tests/.clang-tidy b/src/systemcmds/tests/.clang-tidy
index d46f287c6d..bccaa5fa23 100644
--- a/src/systemcmds/tests/.clang-tidy
+++ b/src/systemcmds/tests/.clang-tidy
@@ -64,6 +64,7 @@ Checks:          '*
 		,-readability-avoid-const-params-in-decls
 		,-readability-braces-around-statements
 		,-readability-else-after-return
+		,-readability-function-size
 		,-readability-implicit-bool-cast
 		,-readability-inconsistent-declaration-parameter-name
 		,-readability-named-parameter