diff --git a/mercator-institut-fur-sprachforderung-und-deutsch-als-zweitsprache.csl b/mercator-institut-fur-sprachforderung-und-deutsch-als-zweitsprache.csl
index 36732a6fb42..d5a271b2291 100644
--- a/mercator-institut-fur-sprachforderung-und-deutsch-als-zweitsprache.csl
+++ b/mercator-institut-fur-sprachforderung-und-deutsch-als-zweitsprache.csl
@@ -14,7 +14,7 @@
     <category field="linguistics"/>
     <category field="psychology"/>
     <summary>Style for the Mercator-Institute for Literacy and Language Education in Cologne. Based on Waxmann Style which is based on the style for the German society for psychology, 4th style manual (Feb-2016).</summary>
-    <updated>2018-10-30T15:11:15+00:00</updated>
+    <updated>2020-02-26T09:32:15+00:00</updated>
     <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
   </info>
   <locale xml:lang="de">
@@ -269,7 +269,7 @@
       </group>
     </layout>
   </citation>
-  <bibliography entry-spacing="1" line-spacing="2" hanging-indent="true">
+  <bibliography entry-spacing="0" line-spacing="1" hanging-indent="true">
     <sort>
       <key macro="author"/>
       <key macro="issued-year" sort="ascending"/>