diff --git a/universite-de-lausanne-histoire.csl b/universite-de-lausanne-histoire.csl
index fd3c4462194..b9acf35aa2c 100644
--- a/universite-de-lausanne-histoire.csl
+++ b/universite-de-lausanne-histoire.csl
@@ -469,13 +469,13 @@
       <else-if variable="volume">
         <group delimiter="&#160;">
           <number variable="number-of-pages"/>
-          <label variable="page" form="short"/>
+          <label variable="number-of-pages" form="short"/>
         </group>
       </else-if>
       <else-if variable="number-of-volumes" match="none">
         <group delimiter="&#160;">
           <number variable="number-of-pages"/>
-          <label variable="page" form="short"/>
+          <label variable="number-of-pages" form="short"/>
         </group>
       </else-if>
     </choose>