diff --git a/slic/core/sensor/remoteplot.py b/slic/core/sensor/remoteplot.py
index 81cea5a2..71bf84ee 100644
--- a/slic/core/sensor/remoteplot.py
+++ b/slic/core/sensor/remoteplot.py
@@ -19,8 +19,7 @@ class RemotePlot(xrc.ServerProxy):
     def __dir__(self):
         d1 = super().__dir__()
         d2 = self.utils.info().keys()
-        d2 = list(d2)
-        return d1 + d2
+        return [*d1, *d2]