diff --git a/preamble.tex b/preamble.tex
index 09e071981..60ce46653 100644
--- a/preamble.tex
+++ b/preamble.tex
@@ -227,6 +227,7 @@
   frame=lrtb, %
   xleftmargin=\fboxsep, %
   xrightmargin=-\fboxsep, %
+  belowskip=0pt, %
 }
 
 % Duplicate this definition here to avoid issue - and name it "fortran77" to avoid problem in LatexML