diff --git a/map65/getfile.cpp b/map65/getfile.cpp
index 93b23d01c..9f2ede4c2 100644
--- a/map65/getfile.cpp
+++ b/map65/getfile.cpp
@@ -8,7 +8,7 @@ extern qint16 id[4*60*96000];
 
 void getfile(QString fname, bool xpol, int dbDgrd)
 {
-  int npts=2*52*96000;
+  int npts=2*56*96000;
   if(xpol) npts=2*npts;
 
 // Degrade S/N by dbDgrd dB -- for tests only!!