diff --git a/src/libprs500/ebooks/lrf/html/convert_from.py b/src/libprs500/ebooks/lrf/html/convert_from.py
index 62bbf4d98c..881201e794 100644
--- a/src/libprs500/ebooks/lrf/html/convert_from.py
+++ b/src/libprs500/ebooks/lrf/html/convert_from.py
@@ -1206,7 +1206,7 @@ class HTMLConverter(object):
             if ncss:
                 update_css(ncss, self.css)
             if npcss:
-                update_css(pcss, self.pseudo_css)
+                update_css(npcss, self.pseudo_css)
         elif tagname == 'pre':
             self.end_current_para()
             self.end_current_block()