diff --git a/src/readHmnR.f90 b/src/readHmnR.f90
index 240b118a..04554b34 100644
--- a/src/readHmnR.f90
+++ b/src/readHmnR.f90
@@ -297,7 +297,6 @@ subroutine read_valley_operator()
          end do
       enddo
    enddo
-   stop
 
    1001 continue
    close(12)