diff --git a/test-files/fixes/duplicates/before.bib b/test-files/fixes/duplicates/before.bib
index 8f15d67..b48a110 100644
--- a/test-files/fixes/duplicates/before.bib
+++ b/test-files/fixes/duplicates/before.bib
@@ -1,8 +1,8 @@
 @book{knuth1974,
-  author = {Knuth, Donald E. and Duane, Bibby},
+  author = {Donald E. Knuth and Duane, Bibby},
   doi = {10.5555/1102013},
   publisher = {Addison-Wesley Professional},
-  title = {{The TeX Book}},
+  title = {The TeX Book},
   year = {1984},
 }