diff --git a/soliduiserver/soliduiserver.cpp b/soliduiserver/soliduiserver.cpp
--- a/soliduiserver/soliduiserver.cpp
+++ b/soliduiserver/soliduiserver.cpp
@@ -72,7 +72,7 @@
     label+= device.product();
 
     dialog->setPrompt(i18n("'%1' needs a password to be accessed. Please enter a password.", label));
-    dialog->setPixmap(QIcon::fromTheme(device.icon()).pixmap(64, 64));
+    dialog->setIcon(QIcon::fromTheme(device.icon());
     dialog->setProperty("soliduiserver.udi", udi);
     dialog->setProperty("soliduiserver.returnService", returnService);
     dialog->setProperty("soliduiserver.returnObject", returnObject);