diff --git a/csl/mla.csl b/csl/mla.csl
index bb39d34cd6..f917d910b2 100644
--- a/csl/mla.csl
+++ b/csl/mla.csl
@@ -109,6 +109,7 @@
     <option name="hanging-indent" value="true"/>
     <option name="et-al-min" value="4"/>
     <option name="et-al-use-first" value="1"/>
+    <option name="line-spacing" value="2"/>
     <sort>
       <key macro="author"/>
       <key variable="title"/>
diff --git a/csl/nature.csl b/csl/nature.csl
index 1cd71ea440..96f2b9b646 100644
--- a/csl/nature.csl
+++ b/csl/nature.csl
@@ -43,6 +43,7 @@
         <option name="et-al-min" value="4"/>
         <option name="et-al-use-first" value="1"/>
         <option name="second-field-align" value="true"/>
+        <option name="entry-spacing" value="0"/>
         <layout>
             <text variable="citation-number" suffix=". "/>
             <text macro="author"/>