diff --git a/mapserver/mapfiles/g16_abi_radf_l1b.map b/mapserver/mapfiles/g16_abi_radf_l1b.map
index a36d09a220cf922551395f224892eeeae8298b16..8c5adad76088bdc1533c2a5833fa824b81e96d6f 100644
--- a/mapserver/mapfiles/g16_abi_radf_l1b.map
+++ b/mapserver/mapfiles/g16_abi_radf_l1b.map
@@ -1,8 +1,8 @@
 MAP
   NAME "GOES-16 ABI Full Disk L1b Layers"
   STATUS ON
-  IMAGETYPE      PNG
-  SIZE           256 256
+  IMAGETYPE rgba
+  SIZE 256 256
   EXTENT -5434894.885 -5434894.885 5434894.885 5434894.885
   #EXTENT         -180 -90 180 90
   
@@ -18,6 +18,7 @@ MAP
     END
   END
 
+  INCLUDE '/work/mapfiles/output_formats.map'
 
   ##############
   # True Color #