diff --git a/src/imxml2django.py b/src/imxml2django.py
index e1ec4ba..c19a7f9 100755
--- a/src/imxml2django.py
+++ b/src/imxml2django.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8; mode: python -*-
-# Time-stamp: <2020-04-08 17:46:10 (kthoden)>
+# Time-stamp: <2020-05-25 09:25:29 (kthoden)>
 
 """
 Create an XML file that can be inserted into the Django database
@@ -1096,7 +1096,7 @@ def treat_verselines(verse_element):
             # Process Section Title
             xmlEOAsection = etree.Element("EOAsection")
             xmlEOAsection.set("order", str(intObjectNumber))
-            if xmlChapterChild.get("n") != "nonumber":
+            if xmlChapterChild.get("rend") != "nonumber":
                 xmlEOAsection.set("id", xmlChapterChild.get("id"))
                 xmlEOAsection.set("number", dictSections[xmlChapterChild.get("id")])
             intObjectNumber += 1
@@ -1110,7 +1110,7 @@ def treat_verselines(verse_element):
                     # Process Subsection Title
                     xmlEOAsubsection = etree.Element("EOAsubsection")
                     xmlEOAsubsection.set("order", str(intObjectNumber))
-                    if xmlSectionChild.get("n") != "nonumber":
+                    if xmlSectionChild.get("rend") != "nonumber":
                         xmlEOAsubsection.set("id", xmlSectionChild.get("id"))
                         xmlEOAsubsection.set("number", dictSections[xmlSectionChild.get("id")])
                     intObjectNumber += 1
diff --git a/src/imxml2epub.py b/src/imxml2epub.py
index 7511bcb..4359138 100755
--- a/src/imxml2epub.py
+++ b/src/imxml2epub.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8; mode: python -*-
-# Time-stamp: <2020-04-06 08:53:49 (kthoden)>
+# Time-stamp: <2020-05-25 09:30:01 (kthoden)>
 
 """ Convert a customized DocBook XML file into a set of files that
 constitute the contents of an EPUB file.
@@ -724,7 +724,7 @@ def add_css_snippet(css_snippet, css_file):
     idSection = xmlSection.get("id")
     strHeadline = xmlSection.find("h2").text or ""
     logging.info(strHeadline)
-    if xmlSection.get("n") != "nonumber":
+    if xmlSection.get("rend") != "nonumber":
         xmlSection.find("h2").text = str(dictSections[idSection]) + " " + strHeadline
     else:
         xmlSection.find("h2").text = strHeadline
@@ -736,7 +736,7 @@ def add_css_snippet(css_snippet, css_file):
     idSection = xmlSubsection.get("id")
     strHeadline = xmlSubsection.find("h3").text or ""
     logging.info(strHeadline)
-    if xmlSubsection.get("n") != "nonumber":
+    if xmlSubsection.get("rend") != "nonumber":
         xmlSubsection.find("h3").text = str(dictSections[idSection]) + " " + strHeadline
     else:
         xmlSubsection.find("h3").text = strHeadline