diff --git a/cosmic/src/bpp_array.f b/cosmic/src/bpp_array.f
index 09d51975..b4f888e6 100644
--- a/cosmic/src/bpp_array.f
+++ b/cosmic/src/bpp_array.f
@@ -20,7 +20,7 @@ SUBROUTINE WRITEBPP(jp,tphys,evolve_type,
         REAL*8 yeardy
         PARAMETER(yeardy=365.24d0)
 
-        jp = MIN(80,jp + 1)
+        jp = MIN(900,jp + 1)
         bpp(jp,1) = tphys
         bpp(jp,2) = mass1
         bpp(jp,3) = mass2