diff --git a/src/gui/DamarisGUI.py b/src/gui/DamarisGUI.py
index de6bad7..c9a24c9 100644
--- a/src/gui/DamarisGUI.py
+++ b/src/gui/DamarisGUI.py
@@ -2956,11 +2956,14 @@ class MonitorWidgets:
             self.measurementresultgraph = None
         elif self.measurementresultgraph is not None:
             # clear errorbars
-            self.matplot_axes.lines.remove( self.measurementresultgraph[ 0 ] )
-            for l in self.measurementresultgraph[ 1 ]:
-                self.matplot_axes.lines.remove( l )
-            for l in self.measurementresultgraph[ 2 ]:
-                self.matplot_axes.collections.remove( l )
+            #self.matplot_axes.lines.remove( self.measurementresultgraph[ 0 ] )
+            self.measurementresultgraph[0].remove()
+            for line in self.measurementresultgraph[ 1 ]:
+                #self.matplot_axes.lines.remove( l )
+                line.remove()
+            for line in self.measurementresultgraph[ 2 ]:
+                #self.matplot_axes.collections.remove( l )
+                line.remove()
             self.measurementresultgraph = None
             self.matplot_axes.clear( )
             self.matplot_axes.grid( True )