diff --git a/schainf/Ffiles/lagp.f b/schainf/Ffiles/lagp.f
index 3a11ec6..d451c46 100644
--- a/schainf/Ffiles/lagp.f
+++ b/schainf/Ffiles/lagp.f
@@ -92,7 +92,7 @@ c      write(*,*) "L_BEF: ", fqual_temp, "L_BEF_end"
       bfmodel_str = 'bfmodel/'
       write(*,*) "bfmodel_str: ", bfmodel_str
 c      fqual(1:len_trim(fqual)-len_trim(bfmodel_str))
-      fqual = fqual(1:index(fqual, bfmodel_str))//'weights.da'
+      fqual = fqual(1:index(fqual, bfmodel_str)-1)//'weights.dat'
       write(*,*) "fqual: ", fqual
 c      write(*,*) "Final fqual",fqual,"FINAL"
 c      call exit