diff --git a/lib/decoder.f90 b/lib/decoder.f90
index d93f5a73a..a9cd010ae 100644
--- a/lib/decoder.f90
+++ b/lib/decoder.f90
@@ -794,12 +794,12 @@ contains
 
     if(ntrperiod.lt.60) then
        write(*,1001) nutc,nsnr,dt,nint(freq),decoded,idec
-1001   format(i6.6,i4,f5.1,i5,' + ',1x,a37,1x,i1)
+1001   format(i6.6,i4,f5.1,i5,' + ',1x,a37,1x,i2)
     write(13,1002) nutc,nint(sync),nsnr,dt,freq,0,decoded
 1002 format(i6.6,i4,i5,f6.1,f8.0,i4,3x,a37,' Q65')
     else
        write(*,1003) nutc,nsnr,dt,nint(freq),decoded,idec
-1003   format(i4.4,i4,f5.1,i5,' + ',1x,a37,1x,i1)
+1003   format(i4.4,i4,f5.1,i5,' + ',1x,a37,1x,i2)
        write(13,1004) nutc,nint(sync),nsnr,dt,freq,0,decoded
 1004   format(i4.4,i4,i5,f6.1,f8.0,i4,3x,a37,' Q65')