diff --git a/docs/doxygen/latex_header.tex b/docs/doxygen/latex_header.tex
index a0da7f32c7..9abf51aa2a 100644
--- a/docs/doxygen/latex_header.tex
+++ b/docs/doxygen/latex_header.tex
@@ -87,8 +87,11 @@
 % Indices & bibliography
 \usepackage{natbib}
 \usepackage[titles]{tocloft}
-\setcounter{tocdepth}{3}
-\setcounter{secnumdepth}{5}
+\setcounter{tocdepth}{1}
+\setcounter{secnumdepth}{2}
+\setlength{\cftchapnumwidth}{2.0em}
+\setlength{\cftsecnumwidth}{3.1em}
+\setlength{\cftsubsecnumwidth}{4.0em}
 \makeindex
 
 % Hyperlinks (required, but should be loaded last)