diff --git a/m770/770101.cpp b/m770/770101.cpp
index c7a229084..193037bcb 100755
--- a/m770/770101.cpp
+++ b/m770/770101.cpp
@@ -69,7 +69,7 @@ int TSchedaPE::read_scperc_rows()
 
 int TSchedaPE::read(TIsamop op, TReclock lockop, TDate& atdate)
 {
-  int err = file().read(op, lockop, atdate);
+  int err = file().read(op, lockop);
   if (err == NOERR) err = read_scperc_rows();
   return err;
 }