diff --git a/build.rs b/build.rs
index 963d8519d..e38b82402 100644
--- a/build.rs
+++ b/build.rs
@@ -43,10 +43,6 @@ impl TreeSitterParser {
                 .flag_if_supported("-Wno-ignored-qualifiers")
                 // Ignore warning from tree-sitter-html.
                 .flag_if_supported("-Wno-sign-compare")
-                // Ignore warning from tree-sitter-ruby.
-                .flag_if_supported("-Wno-parentheses")
-                // Ignore warning from tree-sitter-ruby.
-                .flag_if_supported("-Wno-unused-but-set-variable")
                 .link_lib_modifier("+whole-archive");
 
             for file in cpp_files {