diff --git a/bingus/src/doc/pdf.rs b/bingus/src/doc/pdf.rs
index 0684c4b..b311016 100644
--- a/bingus/src/doc/pdf.rs
+++ b/bingus/src/doc/pdf.rs
@@ -82,6 +82,9 @@ mod tests {
             &mut Vec::new(),
         )
         .unwrap();
-        assert_eq!(original, original.clone().map(|u| u.clone()))
+        assert_eq!(
+            format!("{:?}", original),
+            format!("{:?}", original.clone().map(|u| u.clone()))
+        )
     }
 }