diff --git a/printrun/gcoder.py b/printrun/gcoder.py
index fffded9..3814038 100755
--- a/printrun/gcoder.py
+++ b/printrun/gcoder.py
@@ -331,7 +331,7 @@ def main():
     print "\tZ: %0.02f - %0.02f (%0.02f)" % (gcode.zmin,gcode.zmax,gcode.height)
     print "Filament used: %0.02fmm" % gcode.filament_length()
     print "Number of layers: %d" % gcode.num_layers()
-    print "Estimated duration (pessimistic): %s" % gcode.estimate_duration()
+    print "Estimated duration: %s" % gcode.estimate_duration()
 
 
 if __name__ == '__main__':
diff --git a/pronterface.py b/pronterface.py
index f23954d..0792826 100755
--- a/pronterface.py
+++ b/pronterface.py
@@ -1295,7 +1295,7 @@ class PronterWindow(MainWindow, pronsole.pronsole):
         print _("the print goes from %f mm to %f mm in X\nand is %f mm wide\n") % (gcode.xmin, gcode.xmax, gcode.width)
         print _("the print goes from %f mm to %f mm in Y\nand is %f mm wide\n") % (gcode.ymin, gcode.ymax, gcode.depth)
         print _("the print goes from %f mm to %f mm in Z\nand is %f mm high\n") % (gcode.zmin, gcode.zmax, gcode.height)
-        print _("Estimated duration (pessimistic): "), gcode.estimate_duration()
+        print _("Estimated duration: "), gcode.estimate_duration()
         self.gviz.clear()
         self.gwindow.p.clear()
         self.gviz.addfile(gcode)