diff --git a/tool/auto-style.rb b/tool/auto-style.rb
index 71139c8eb8..39e7d14cb9 100755
--- a/tool/auto-style.rb
+++ b/tool/auto-style.rb
@@ -191,7 +191,7 @@ updated_files = git.updated_paths
 files = updated_files.select {|l|
   /^\d/ !~ l and /\.bat\z/ !~ l and
   (/\A(?:config|[Mm]akefile|GNUmakefile|README)/ =~ File.basename(l) or
-   /\A\z|\.(?:[chsy]|\d+|e?rb|tmpl|bas[eh]|z?sh|in|ma?k|def|src|trans|rdoc|ja|en|el|sed|awk|p[ly]|scm|mspec|html|)\z/ =~ File.extname(l))
+   /\A\z|\.(?:[chsy]|\d+|e?rb|tmpl|bas[eh]|z?sh|in|ma?k|def|src|trans|rdoc|ja|en|el|sed|awk|p[ly]|scm|mspec|html|rs)\z/ =~ File.extname(l))
 }
 files.select! {|n| File.file?(n) }
 files.reject! do |f|
diff --git a/zjit/src/codegen.rs b/zjit/src/codegen.rs
index 58a5a6d5fa..918d6bdf69 100644
--- a/zjit/src/codegen.rs
+++ b/zjit/src/codegen.rs
@@ -818,7 +818,7 @@ fn gen_fixnum_ge(asm: &mut Assembler, left: lir::Opnd, right: lir::Opnd) -> Opti
 fn gen_anytostring(asm: &mut Assembler, val: lir::Opnd, str: lir::Opnd, state: &FrameState) -> Option<lir::Opnd> {
     // Save PC
     gen_save_pc(asm, state);
-    
+
     asm_comment!(asm, "call rb_obj_as_string_result");
     Some(asm.ccall(
         rb_obj_as_string_result as *const u8,
diff --git a/zjit/src/hir.rs b/zjit/src/hir.rs
index 682dae9423..4477c3eb7b 100644
--- a/zjit/src/hir.rs
+++ b/zjit/src/hir.rs
@@ -1440,7 +1440,7 @@ impl Function {
                         if self.is_a(str, types::String) {
                             self.make_equal_to(insn_id, str);
                         } else {
-                            self.push_insn_id(block, insn_id); 
+                            self.push_insn_id(block, insn_id);
                         }
                     }
                     _ => { self.push_insn_id(block, insn_id); }