diff --git a/chrome/content/zotero/xpcom/translation/translate.js b/chrome/content/zotero/xpcom/translation/translate.js
index 3fd27514c..9171b8db7 100644
--- a/chrome/content/zotero/xpcom/translation/translate.js
+++ b/chrome/content/zotero/xpcom/translation/translate.js
@@ -691,7 +691,7 @@ Zotero.Translate.Base.prototype = {
 		if(this._runningAsyncProcesses === 0) {
 			this.complete();
 		}
-		if(this._parentTranslator) this._parentTranslator.decrementAsyncProcesses();
+		if(this._parentTranslator) this._parentTranslator.decrementAsyncProcesses(by);
 	},
 
 	/**