diff --git a/infoclio-de-kurzbelege.csl b/infoclio-de-kurzbelege.csl
index 0a776fc6a60..edbc4f0db23 100644
--- a/infoclio-de-kurzbelege.csl
+++ b/infoclio-de-kurzbelege.csl
@@ -57,7 +57,7 @@
       </choose>
     </layout>
   </citation>
-  <bibliography>
+  <bibliography hanging-indent="true">
     <sort>
       <key macro="creator" names-min="3" names-use-first="3"/>
       <key variable="issued" sort="descending"/>
diff --git a/infoclio-de.csl b/infoclio-de.csl
index a3983aa7b35..4496dbfa755 100644
--- a/infoclio-de.csl
+++ b/infoclio-de.csl
@@ -60,7 +60,7 @@
       </choose>
     </layout>
   </citation>
-  <bibliography>
+  <bibliography hanging-indent="true">
     <sort>
       <key macro="creator" names-min="3" names-use-first="3"/>
       <key variable="issued" sort="descending"/>
diff --git a/infoclio-fr-nocaps.csl b/infoclio-fr-nocaps.csl
index a28356b2d2a..03929aa5ccb 100644
--- a/infoclio-fr-nocaps.csl
+++ b/infoclio-fr-nocaps.csl
@@ -70,7 +70,7 @@
       </choose>
     </layout>
   </citation>
-  <bibliography>
+  <bibliography hanging-indent="true">
     <sort>
       <key macro="creator" names-min="3" names-use-first="3"/>
       <key variable="issued" sort="descending"/>
diff --git a/infoclio-fr-smallcaps.csl b/infoclio-fr-smallcaps.csl
index 0c7a0259171..795a0e54ffc 100644
--- a/infoclio-fr-smallcaps.csl
+++ b/infoclio-fr-smallcaps.csl
@@ -69,7 +69,7 @@
       </choose>
     </layout>
   </citation>
-  <bibliography>
+  <bibliography hanging-indent="true">
     <sort>
       <key macro="creator" names-min="3" names-use-first="3"/>
       <key variable="issued" sort="descending"/>