diff --git a/docs/examples/other/FCI2-Si.tex b/docs/examples/other/FCI2-Si.tex
index 0dc26e7b..1c1845fb 100644
--- a/docs/examples/other/FCI2-Si.tex
+++ b/docs/examples/other/FCI2-Si.tex
@@ -30,7 +30,6 @@
 \newcommand{\pis}{\pi^\star}
 \newcommand{\Ryd}{\mathrm{R}}
 \newcommand{\Val}{\mathrm{V}}
-\newcommand{\Fl}{\mathrm{F}}
 \newcommand{\ra}{\rightarrow}
 
 \begin{dfbOptions}