diff --git a/lib/decoder.f90 b/lib/decoder.f90
index 0250eda63..84c0bc3ed 100644
--- a/lib/decoder.f90
+++ b/lib/decoder.f90
@@ -164,6 +164,8 @@ subroutine decoder(ss,id2)
 
   if(nmode.ge.65 .and. (.not.done65)) then
      if(newdat.ne.0) dd(1:npts65)=id2(1:npts65)
+     nf1=nfa
+     nf2=nfb
      call jt65a(dd,npts65,newdat,nutc,nf1,nf2,nfqso,ntol65,nagain,ndecoded)
   endif
 
diff --git a/mainwindow.cpp b/mainwindow.cpp
index e5f2bbdbe..652db5601 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1,4 +1,4 @@
-//-------------------------------------------------------------- MainWindow
+//--------------------------------------------------------------- MainWindow
 #include "mainwindow.h"
 #include "ui_mainwindow.h"