diff --git a/script/MultiRegionScan2.py b/script/MultiRegionScan2.py
index 08c423cd..cf8c9d19 100644
--- a/script/MultiRegionScan2.py
+++ b/script/MultiRegionScan2.py
@@ -36,7 +36,7 @@ class SpectrumReader(ReadonlyRegisterBase, ReadonlyRegisterArray):
         print "SpectrumReader.getSize"
         n1 = Scienta.numChannels.read()
         n2 = len(Scienta.getSpectrumX())
-        n3 = int((self.region['ehi'] - self.region['elo']) / self.region['estep'])
+        n3 = int((self.region['ehi'] - self.region['elo']) / self.region['estep']) + 1
         print n1, n2, n3
         return n3
 
@@ -52,7 +52,7 @@ class ImageReader(ReadonlyRegisterBase, ReadonlyRegisterMatrix):
     def getWidth(self):
         print "ImageReader.getWidth"
         n2 = Scienta.getDataMatrix().getWidth()
-        n3 = int((self.region['ehi'] - self.region['elo']) / self.region['estep'])
+        n3 = int((self.region['ehi'] - self.region['elo']) / self.region['estep']) + 1
         print n2, n3
         return n3