1 files changed, 1 insertions, 1 deletions
diff --git a/src/RK45.c b/src/RK45.c
index ea547fd..2e520da 100644
--- a/src/RK45.c
+++ b/src/RK45.c
@@ -159,7 +159,7 @@ void MoL_RK45Add(CCTK_ARGUMENTS)
   int totalsize = 1;
   for (int arraydim = 0; arraydim < cctk_dim; arraydim++)
   {
-    totalsize *= cctk_lsh[arraydim];
+    totalsize *= cctk_ash[arraydim];
   }  
 
   /* Real GFs */