diff --git a/derive_builder_core/src/setter.rs b/derive_builder_core/src/setter.rs
index 2f6bdb8..392221f 100644
--- a/derive_builder_core/src/setter.rs
+++ b/derive_builder_core/src/setter.rs
@@ -507,6 +507,7 @@ mod tests {
         setter.generic_into = true;
         setter.try_setter = true;
 
+        #[rustfmt::skip]
         assert_eq!(
             quote!(#setter).to_string(),
             quote!(