diff --git a/plugins/SimulationView/SimulationView.py b/plugins/SimulationView/SimulationView.py
index 9249cd4a54..f667aff998 100644
--- a/plugins/SimulationView/SimulationView.py
+++ b/plugins/SimulationView/SimulationView.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2018 Ultimaker B.V.
+# Copyright (c) 2017 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
 import sys
@@ -344,7 +344,7 @@ class SimulationView(View):
                     self._max_feedrate = max(float(p.lineFeedrates.max()), self._max_feedrate)
                     self._min_feedrate = min(float(p.lineFeedrates.min()), self._min_feedrate)
                     self._max_thickness = max(float(p.lineThicknesses.max()), self._max_thickness)
-                    self._min_thickness = min(float(p.lineThicknesses[numpy.nonzero(p.lineThicknesses)].min()), self._min_thickness)
+                    self._min_thickness = min(float(p.lineThicknesses.min()), self._min_thickness)
                 if max_layer_number < layer_id:
                     max_layer_number = layer_id
                 if min_layer_number > layer_id:
diff --git a/plugins/SimulationView/SimulationViewProxy.py b/plugins/SimulationView/SimulationViewProxy.py
index a84b151983..e144b841e6 100644
--- a/plugins/SimulationView/SimulationViewProxy.py
+++ b/plugins/SimulationView/SimulationViewProxy.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2018 Ultimaker B.V.
+# Copyright (c) 2017 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
 from PyQt5.QtCore import QObject, pyqtSignal, pyqtProperty
@@ -117,7 +117,7 @@ class SimulationViewProxy(QObject):
     def setSimulationViewType(self, layer_view_type):
         active_view = self._controller.getActiveView()
         if isinstance(active_view, SimulationView.SimulationView.SimulationView):
-            active_view.setSimulationViewType(layer_view_type)
+            active_view.setSimulationViewisinstance(layer_view_type)
 
     @pyqtSlot(result=int)
     def getSimulationViewType(self):
diff --git a/plugins/SimulationView/__init__.py b/plugins/SimulationView/__init__.py
index 360fdc1de9..15e113bd8e 100644
--- a/plugins/SimulationView/__init__.py
+++ b/plugins/SimulationView/__init__.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2018 Ultimaker B.V.
+# Copyright (c) 2017 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
 from PyQt5.QtQml import qmlRegisterSingletonType
@@ -18,7 +18,7 @@ def getMetaData():
     }
 
 def createSimulationViewProxy(engine, script_engine):
-    return SimulationViewProxy.SimulationViewProxy()
+    return SimulationViewProxy.SimulatorViewProxy()
 
 def register(app):
     simulation_view = SimulationView.SimulationView()