diff --git a/ccpp/framework b/ccpp/framework
index 219f2e9c8..f0b9a18b0 160000
--- a/ccpp/framework
+++ b/ccpp/framework
@@ -1 +1 @@
-Subproject commit 219f2e9c88b7b774becac2bd1453696e105af1c4
+Subproject commit f0b9a18b005d950cb9b0038fbc827b6b37500f43
diff --git a/scm/src/CCPP_typedefs.F90 b/scm/src/CCPP_typedefs.F90
index 878422d39..0b49ed010 100644
--- a/scm/src/CCPP_typedefs.F90
+++ b/scm/src/CCPP_typedefs.F90
@@ -622,7 +622,7 @@ subroutine gfs_interstitial_create (Interstitial, IM, Model)
     allocate (Interstitial%sigma           (IM))
     allocate (Interstitial%sigmaf          (IM))
     allocate (Interstitial%sigmafrac       (IM,Model%levs))
-    allocate (Interstitial%sigmatot        (IM,Model%levs))
+    allocate (Interstitial%sigmatot        (IM,Model%levs+1))
     allocate (Interstitial%snowc           (IM))
     allocate (Interstitial%snohf           (IM))
     allocate (Interstitial%snowmt          (IM))
diff --git a/scm/src/CCPP_typedefs.meta b/scm/src/CCPP_typedefs.meta
index 8ab9f4ba2..8208bd1d5 100644
--- a/scm/src/CCPP_typedefs.meta
+++ b/scm/src/CCPP_typedefs.meta
@@ -1952,7 +1952,7 @@
   standard_name = convective_updraft_area_fraction_at_model_interfaces
   long_name = convective updraft area fraction at model interfaces
   units = frac
-  dimensions = (horizontal_loop_extent,vertical_layer_dimension)
+  dimensions = (horizontal_loop_extent,vertical_interface_dimension)
   type = real
   kind = kind_phys
 [skip_macro]