diff --git a/docs/manual/developer/modguide.html.en b/docs/manual/developer/modguide.html.en
index f4ca1589ae..80ac2eb090 100644
--- a/docs/manual/developer/modguide.html.en
+++ b/docs/manual/developer/modguide.html.en
@@ -886,7 +886,7 @@ static const command_rec        example_directives[] =
 
 
 <p>
-<img src="../images/build_a_mod_4.png" border="1" alt="Directives structure" /><br />
+<img src="../images/build_a_mod_4.png" alt="Directives structure" /><br />
 As you can see, each directive needs at least 5 parameters set:
 </p>
 <ol>
diff --git a/docs/manual/developer/modguide.xml b/docs/manual/developer/modguide.xml
index 6d9c86e7a2..2ce132b68a 100644
--- a/docs/manual/developer/modguide.xml
+++ b/docs/manual/developer/modguide.xml
@@ -861,7 +861,7 @@ static const command_rec        example_directives[] =
 <!-- END EXAMPLE CODE -->
 
 <p>
-<img src="../images/build_a_mod_4.png" border="1" alt="Directives structure"/><br/>
+<img src="../images/build_a_mod_4.png" alt="Directives structure"/><br />
 As you can see, each directive needs at least 5 parameters set:
 </p>
 <ol>