diff --git a/ocaml/doc/doc-convert.sh b/ocaml/doc/doc-convert.sh
index 15325f430d5..86034738b32 100644
--- a/ocaml/doc/doc-convert.sh
+++ b/ocaml/doc/doc-convert.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set -x
+set -xeu
 
 GRAPHVIZ_FLAGS="-Tpng"
 
@@ -11,10 +11,6 @@ if  [ ! "$1" = "--pdf" ]; then
     exit 0
 fi
 
-if [ -f logo.eps ]; then
-    epstopdf logo.eps --outfile=logo.pdf
-fi
-
 FILES="
     basics.md
     wire-protocol.md
diff --git a/ocaml/doc/templates/cover.mustache b/ocaml/doc/templates/cover.mustache
index c5b9663ccf5..5ca00114580 100644
--- a/ocaml/doc/templates/cover.mustache
+++ b/ocaml/doc/templates/cover.mustache
@@ -1,6 +1,6 @@
 ---
 title: |
-  \IfFileExists{logo.pdf}{\includegraphics[width=150px]{logo.pdf}\break}{}
+  \IfFileExists{logo.png}{\includegraphics[width=150px]{logo.png}\break}{}
   Citrix XenServer Management API\break
   Version {{api_version_major}}.{{api_version_minor}}
 date: |