diff --git a/conf.d/30-urw-aliases.conf b/conf.d/30-urw-aliases.conf
index cf90dd5..c2c9546 100644
--- a/conf.d/30-urw-aliases.conf
+++ b/conf.d/30-urw-aliases.conf
@@ -3,41 +3,30 @@
 <!-- conf.d/sub-pixel.conf -->
 <fontconfig>
 <!--
-  URW provides metric and shape compatible fonts for these 10 Adobe families.
+  URW provides metric and shape compatible fonts for some Adobe families.
+  Helvetica, Courier, and Times are handled in 30-metric-aliases.conf.
   -->
-        <alias>
+        <alias binding="same">
           <family>Avant Garde</family>
           <accept><family>URW Gothic L</family></accept>
         </alias>
-        <alias>
+        <alias binding="same">
           <family>Bookman</family>
           <accept><family>URW Bookman L</family></accept>
         </alias>
-        <alias>
-	  <family>Courier</family>
-	  <accept><family>Nimbus Mono L</family></accept>
-	</alias>
-        <alias>
-	  <family>Helvetica</family>
-	  <accept><family>Nimbus Sans L</family></accept>
-	</alias>
-        <alias>
+        <alias binding="same">
           <family>New Century Schoolbook</family>
           <accept><family>Century Schoolbook L</family></accept>
         </alias>
-        <alias>
+        <alias binding="same">
           <family>Palatino</family>
           <accept><family>URW Palladio L</family></accept>
         </alias>
-        <alias>
-	  <family>Times</family>
-	  <accept><family>Nimbus Roman No9 L</family></accept>
-	</alias>
-        <alias>
+        <alias binding="same">
 	  <family>Zapf Chancery</family>
 	  <accept><family>URW Chancery L</family></accept>
 	</alias>
-        <alias>
+        <alias binding="same">
 	  <family>Zapf Dingbats</family>
 	  <accept><family>Dingbats</family></accept>
 	</alias>