diff --git a/exercises/literature/literature.code.done.tex b/exercises/literature/literature.code.done.tex
index 865ea21..a570b79 100644
--- a/exercises/literature/literature.code.done.tex
+++ b/exercises/literature/literature.code.done.tex
@@ -1,7 +1,7 @@
 % Preamble adjustments
 
 % Literature
-\usepackage[style=numeric, citestyle=alpha, backend=biber]{biblatex}
+\usepackage[style=numeric, citestyle=alphabetic, backend=biber]{biblatex}
 \addbibresource{exercises/literature/literature.bib}
 
 % Actual content