diff --git a/csl/chicago-fullnote-bibliography.csl b/csl/chicago-fullnote-bibliography.csl
index b24218fba4..5a61765b12 100644
--- a/csl/chicago-fullnote-bibliography.csl
+++ b/csl/chicago-fullnote-bibliography.csl
@@ -126,20 +126,20 @@
   <macro name="title">
     <choose>
       <if type="book">
-	<text variable="title" font-style="italic" text-case="title"/>
+	<text variable="title" font-style="italic"/>
       </if>
       <else>
-	<text variable="title" quotes="true" text-case="title"/>
+	<text variable="title" quotes="true"/>
       </else>
     </choose>
   </macro>
   <macro name="title-short">
     <choose>
       <if type="book">
-	<text variable="title" form="short" font-style="italic" text-case="title"/>
+	<text variable="title" form="short" font-style="italic"/>
       </if>
       <else>
-	<text variable="title" form="short" quotes="true" text-case="title"/>
+	<text variable="title" form="short" quotes="true"/>
       </else>
     </choose>
   </macro>
diff --git a/csl/chicago-note-bibliography.csl b/csl/chicago-note-bibliography.csl
index fdef17e115..75e012182d 100644
--- a/csl/chicago-note-bibliography.csl
+++ b/csl/chicago-note-bibliography.csl
@@ -105,20 +105,20 @@
   <macro name="title">
     <choose>
       <if type="book">
-	<text variable="title" font-style="italic" text-case="title"/>
+	<text variable="title" font-style="italic"/>
       </if>
       <else>
-	<text variable="title" quotes="true" text-case="title"/>
+	<text variable="title" quotes="true"/>
       </else>
     </choose>
   </macro>
   <macro name="title-short">
     <choose>
       <if type="book">
-	<text variable="title" form="short" font-style="italic" text-case="title"/>
+	<text variable="title" form="short" font-style="italic"/>
       </if>
       <else>
-	<text variable="title" form="short" quotes="true" text-case="title"/>
+	<text variable="title" form="short" quotes="true"/>
       </else>
     </choose>
   </macro>
diff --git a/csl/chicago-note-no-ibid.csl b/csl/chicago-note-no-ibid.csl
index 0a9f4f3950..e73ef397ad 100644
--- a/csl/chicago-note-no-ibid.csl
+++ b/csl/chicago-note-no-ibid.csl
@@ -83,10 +83,10 @@
         <text variable="genre"/>
       </if>
       <else-if type="book">
-        <text variable="title" font-style="italic" text-case="title"/>
+        <text variable="title" font-style="italic"/>
       </else-if>
       <else>
-        <text variable="title" quotes="true" text-case="title"/>
+        <text variable="title" quotes="true"/>
       </else>
     </choose>
   </macro>
@@ -106,10 +106,10 @@
         </choose>
       </if>
       <else-if type="book">
-        <text variable="title" form="short" font-style="italic" text-case="title"/>
+        <text variable="title" form="short" font-style="italic"/>
       </else-if>
       <else>
-        <text variable="title" form="short" quotes="true" text-case="title"/>
+        <text variable="title" form="short" quotes="true"/>
       </else>
     </choose>
   </macro>
diff --git a/csl/chicago-note.csl b/csl/chicago-note.csl
index 573ab668e6..6609b782d9 100644
--- a/csl/chicago-note.csl
+++ b/csl/chicago-note.csl
@@ -83,10 +83,10 @@
         <text variable="genre"/>
       </if>
       <else-if type="book">
-        <text variable="title" font-style="italic" text-case="title"/>
+        <text variable="title" font-style="italic"/>
       </else-if>
       <else>
-        <text variable="title" quotes="true" text-case="title"/>
+        <text variable="title" quotes="true"/>
       </else>
     </choose>
   </macro>
@@ -106,10 +106,10 @@
         </choose>
       </if>
       <else-if type="book">
-        <text variable="title" form="short" font-style="italic" text-case="title"/>
+        <text variable="title" form="short" font-style="italic"/>
       </else-if>
       <else>
-        <text variable="title" form="short" quotes="true" text-case="title"/>
+        <text variable="title" form="short" quotes="true"/>
       </else>
     </choose>
   </macro>