diff --git a/chrome/content/zotero/xpcom/integration.js b/chrome/content/zotero/xpcom/integration.js
index 151d8e5047..b31afeaf3a 100644
--- a/chrome/content/zotero/xpcom/integration.js
+++ b/chrome/content/zotero/xpcom/integration.js
@@ -30,10 +30,7 @@ Zotero.Integration = new function() {
 	var _fifoFile, _osascriptFile;
 	
 	this.sessions = {};
-	
-	this.__defineGetter__("usePopup", function () {
-		return Zotero.isWin && !Zotero.Prefs.get("integration.realWindow");
-	});
+	this.usePopup = false;
 	
 	/**
 	 * Initializes the pipe used for integration on non-Windows platforms.