diff --git a/lib/filetests/src/test_binemit.rs b/lib/filetests/src/test_binemit.rs
index a0711414d4..332ef3e574 100644
--- a/lib/filetests/src/test_binemit.rs
+++ b/lib/filetests/src/test_binemit.rs
@@ -79,11 +79,11 @@ impl binemit::CodeSink for TextSink {
         name: &ir::ExternalName,
         addend: binemit::Addend,
     ) {
-        write!(self.text, "{}({}", reloc, name,).unwrap();
+        write!(self.text, "{}({}", reloc, name).unwrap();
         if addend != 0 {
-            write!(self.text, "{:+}", addend,).unwrap();
+            write!(self.text, "{:+}", addend).unwrap();
         }
-        write!(self.text, ") ",).unwrap();
+        write!(self.text, ") ").unwrap();
     }
 
     fn reloc_jt(&mut self, reloc: binemit::Reloc, jt: ir::JumpTable) {