diff --git a/chrome/locale/en-US/zotero/zotero.properties b/chrome/locale/en-US/zotero/zotero.properties
index a70b08835c..d1e8661440 100644
--- a/chrome/locale/en-US/zotero/zotero.properties
+++ b/chrome/locale/en-US/zotero/zotero.properties
@@ -727,7 +727,7 @@ integration.missingItem.multiple		= Item %1$S in the highlighted citation no lon
 integration.missingItem.description		= Clicking "No" will delete the field codes for citations containing this item, preserving the citation text but deleting it from your bibliography.
 integration.removeCodesWarning			= Removing field codes will prevent Zotero from updating citations and bibliographies in this document. Are you sure you want to continue?
 integration.upgradeWarning				= Your document must be permanently upgraded in order to work with Zotero 2.1 or later. It is recommended that you make a backup before proceeding. Are you sure you want to continue?
-integration.error.newerDocumentVersion			= Your document was created with a newer version of Zotero (%1$S) than the currently installed version (%1$S). Please upgrade Zotero before editing this document.
+integration.error.newerDocumentVersion			= Your document was created with a newer version of Zotero (%1$S) than the currently installed version (%2$S). Please upgrade Zotero before editing this document.
 integration.corruptField				= The Zotero field code corresponding to this citation, which tells Zotero which item in your library this citation represents, has been corrupted. Would you like to reselect the item?
 integration.corruptField.description	= Clicking "No" will delete the field codes for citations containing this item, preserving the citation text but potentially deleting it from your bibliography.
 integration.corruptBibliography			= The Zotero field code for your bibliography is corrupted. Should Zotero clear this field code and generate a new bibliography?