diff --git a/chrome/content/zotero/bindings/relatedbox.xml b/chrome/content/zotero/bindings/relatedbox.xml
index e7f16a3431..d8d5d6a935 100644
--- a/chrome/content/zotero/bindings/relatedbox.xml
+++ b/chrome/content/zotero/bindings/relatedbox.xml
@@ -165,7 +165,7 @@
 					<![CDATA[
 						if(count == null)
 						{
-							seealso = this.item.getSeeAlso();
+							var seealso = this.item.getSeeAlso();
 							if(seealso)
 								count = seealso.length;
 							else