diff --git a/main.c b/main.c
index 69f4d8f..eedaaaf 100644
--- a/main.c
+++ b/main.c
@@ -88,9 +88,9 @@ int main (void)
 				}
 				for(i=0;i<8;i++)
 				{
-						for(i2=1;i2<=8;i2++)
+						for(i2=1;i2<=4;i2++)
 						{
-								sample[i] = ((sample[i] + sample[i*8+i2])/2);
+								sample[i] = ((sample[i] + sample[i*6+i2])/2);
 						}
 						//avg written to sample[0..7]
 						//contains values scaled to int boundarys