diff --git a/ccpp/data/CCPP_typedefs.F90 b/ccpp/data/CCPP_typedefs.F90
index 2a0355264..1f5deaec2 100644
--- a/ccpp/data/CCPP_typedefs.F90
+++ b/ccpp/data/CCPP_typedefs.F90
@@ -1620,8 +1620,8 @@ subroutine gfdl_interstitial_create (Interstitial, is, ie, isd, ied, js, je, jsd
     else
       Interstitial%ngas  = 0
     end if
-    allocate(Interstitial%rilist(0:Interstitial%ngas))
-    allocate(Interstitial%cpilist(0:Interstitial%ngas))
+    allocate (Interstitial%rilist(0:Interstitial%ngas))
+    allocate (Interstitial%cpilist(0:Interstitial%ngas))
     if (present(rilist)) then
       Interstitial%rilist  = rilist(0:Interstitial%ngas)
       Interstitial%cpilist = cpilist(0:Interstitial%ngas)