diff --git a/src/bootstrap/config.rs b/src/bootstrap/config.rs
index def8f21543626..a8b1082edebd0 100644
--- a/src/bootstrap/config.rs
+++ b/src/bootstrap/config.rs
@@ -334,7 +334,7 @@ impl Merge for TomlConfig {
                     *x = Some(new);
                 }
             }
-        };
+        }
         do_merge(&mut self.build, build);
         do_merge(&mut self.install, install);
         do_merge(&mut self.llvm, llvm);