diff --git a/module1/ressources/Makefile b/module1/ressources/Makefile
index 08aa5bd221d969759b254b0f495594c8b9486711..0484f785bfd1801f0045f2fa91075ec9d5635dba 100644
--- a/module1/ressources/Makefile
+++ b/module1/ressources/Makefile
@@ -1,5 +1,10 @@
 all: introduction_to_markdown.html
 
+
+NLINES=10000000
+
 %.html: %.org
 	emacs -batch $^  --funcall org-html-export-to-html
 	sed -i 's/<pre /<pre style="padding-left: 30px; background-color: #f6f8fa;" /g' $@
+	mv $@ $@.bak
+	cat $@.bak | grep -A $(NLINES) -e '<body>' | grep -B $(NLINES) -e '<div id="postamble" class="status">' | grep -v -e '<body>' -e '<div id="postamble" class="status">' > $@
diff --git a/module2/ressources/Makefile b/module2/ressources/Makefile
index 8a577cb7048207751be95c340b88d94bd2b15f76..2e246eb4b35368df39344dc4a27c699dff77ba2d 100644
--- a/module2/ressources/Makefile
+++ b/module2/ressources/Makefile
@@ -1,5 +1,9 @@
 all: emacs_orgmode.html  jupyter.html  rstudio.html
 
+NLINES=10000000
+
 %.html: %.org
 	emacs -batch $^  --funcall org-html-export-to-html
 	sed -i 's/<pre /<pre style="padding-left: 30px; background-color: #f6f8fa;" /g' $@
+	mv $@ $@.bak
+	cat $@.bak | grep -A $(NLINES) -e '<body>' | grep -B $(NLINES) -e '<div id="postamble" class="status">' | grep -v -e '<body>' -e '<div id="postamble" class="status">' > $@
