diff --git a/document-generator/document-template/root-lncs.tex b/document-generator/document-template/root-lncs.tex
index 1e62949..da6db0b 100644
--- a/document-generator/document-template/root-lncs.tex
+++ b/document-generator/document-template/root-lncs.tex
@@ -25,7 +25,6 @@
 \usepackage{isabelle}
 \usepackage{xcolor}
 \usepackage{isabellesym}
-\RequirePackage[caption]{subfig}
 \usepackage{amsmath}
 \usepackage{amssymb}
 \usepackage[numbers, sort&compress, sectionbib]{natbib}