diff --git a/config-files/SMAP_RSS_L2_SSS_V6.cfg b/config-files/SMAP_RSS_L2_SSS_V6.cfg
index 28f0d44..a277a33 100644
--- a/config-files/SMAP_RSS_L2_SSS_V6.cfg
+++ b/config-files/SMAP_RSS_L2_SSS_V6.cfg
@@ -24,7 +24,8 @@
             "units": "1e-3",
             "min": 30.0,
             "max": 40.0,
-            "palette": "palette_AQUARIUS_SSS"
+            "palette": "palette_AQUARIUS_SSS",
+            "fill_missing": true
         },
         {
             "id": "sss_smap_unc",
@@ -32,7 +33,8 @@
             "units": "1e-3",
             "min": 0.0,
             "max": 40.0,
-            "palette": "palette_AQUARIUS_SSS"
+            "palette": "palette_AQUARIUS_SSS",
+            "fill_missing": true
         }
     ],
     "image": {