diff --git a/usedMcode/downsample.m b/usedMcode/downsample.m
index d6e43d9..931c84f 100644
--- a/usedMcode/downsample.m
+++ b/usedMcode/downsample.m
@@ -1,4 +1,4 @@
 function [out]=downsample(in,noSamples)
-    stepSize=size(in,2)/noSamples;
+    stepSize=max(size(in))/noSamples;
     out=in(fix((0:noSamples-1)*stepSize)+1);
 end
\ No newline at end of file