diff --git a/chrome/content/zotero/xpcom/schema.js b/chrome/content/zotero/xpcom/schema.js
index 860274ce9b..89e51d2a07 100644
--- a/chrome/content/zotero/xpcom/schema.js
+++ b/chrome/content/zotero/xpcom/schema.js
@@ -574,7 +574,7 @@ Zotero.Schema = new function(){
 		var ModeType = Zotero.Utilities.capitalize(modeType);
 		var Mode = Zotero.Utilities.capitalize(mode);
 		
-		var repotime = yield Zotero.File.getContentsFromURLAsync("resource://zotero/schema/repotime.txt");
+		var repotime = yield Zotero.File.getResourceAsync("schema/repotime.txt");
 		var date = Zotero.Date.sqlToDate(repotime.trim(), true);
 		repotime = Zotero.Date.toUnixTimestamp(date);
 		
@@ -1446,7 +1446,7 @@ Zotero.Schema = new function(){
 			throw ('Schema type not provided to _getSchemaSQL()');
 		}
 		
-		return Zotero.File.getContentsFromURLAsync("resource://zotero/schema/" + schema + ".sql");
+		return Zotero.File.getResourceAsync(`schema/${schema}.sql`);
 	}