diff --git a/applet.cpp b/applet.cpp
index 6f676176f..2098646a8 100644
--- a/applet.cpp
+++ b/applet.cpp
@@ -1365,7 +1365,7 @@ Applet* Applet::load(const QString& appletName, uint appletId, const QVariantLis
         //      from the network at this point
         offers = KServiceTypeTrader::self()->query("Plasma/Containment", constraint);
         isContainment = true;
-        if (!offers.isEmpty()) {
+        if (offers.isEmpty()) {
             kDebug() << "offers is empty for " << appletName;
             return 0;
         }
diff --git a/servicetypes/plasma-containment.desktop b/servicetypes/plasma-containment.desktop
index 44ee97aae..8cf7ed5b6 100644
--- a/servicetypes/plasma-containment.desktop
+++ b/servicetypes/plasma-containment.desktop
@@ -44,3 +44,5 @@ Comment[x-test]=xxPlasma applet container and background painterxx
 Comment[zh_CN]=Plasma 小程序容器和背景绘制程序
 Comment[zh_TW]=Plasma 小程式容器與背景畫家
 
+[PropertyDef::X-Plasma-Language]
+Type=QString