diff --git a/src/abi/mod.rs b/src/abi/mod.rs
index fa0de6f9de5e..ac5aaea561cc 100644
--- a/src/abi/mod.rs
+++ b/src/abi/mod.rs
@@ -505,7 +505,7 @@ pub(crate) fn codegen_terminator_call<'tcx>(
                 let nop_inst = fx.bcx.ins().nop();
                 fx.add_comment(
                     nop_inst,
-                    format!("virtual call; self arg pass mode: {:?}", &fn_abi.args[0]),
+                    format!("virtual call; self arg pass mode: {:?}", fn_abi.args[0]),
                 );
             }