diff --git a/src/mambatray b/src/mambatray
index db5c1d7..51ff427 100755
--- a/src/mambatray
+++ b/src/mambatray
@@ -163,7 +163,7 @@ class SystemTrayIcon(QSystemTrayIcon):
     def softwareManager(self):
         #self.setProxyForSmart()
         if desktop_session == 'plasma':
-            softwareManagerProcess.execute("/usr/bin/apper")
+            softwareManagerProcess.execute("/usr/bin/plasma-discover")
         elif desktop_session == 'kde':
             softwareManagerProcess.execute("/opt/kde/bin/apper")
         else: