diff --git a/app/map_styles/polygon.xml b/app/map_styles/polygon.xml
index 5d7465ff..91606a69 100644
--- a/app/map_styles/polygon.xml
+++ b/app/map_styles/polygon.xml
@@ -334,6 +334,10 @@
             <Filter>[status] = "Withdrawn"</Filter>
             <PolygonSymbolizer fill="#999999"/>
         </Rule>
+        <Rule>
+            <Filter>[status] = "Unknown"</Filter>
+            <PolygonSymbolizer fill="#eacad0"/>
+        </Rule>
     </Style>
     <Style name="planning_combined">
         <Rule>
diff --git a/app/src/frontend/config/category-maps-config.ts b/app/src/frontend/config/category-maps-config.ts
index fbf1433f..8716a58e 100644
--- a/app/src/frontend/config/category-maps-config.ts
+++ b/app/src/frontend/config/category-maps-config.ts
@@ -178,6 +178,7 @@ export const categoryMapsConfig: {[key in Category]: CategoryMapDefinition[]} =
                     { color: '#fff200', text: 'Appeal In Progress' },
                     { color: '#e31d23', text: 'Refused' },
                     { color: '#999999', text: 'Withdrawn' },
+                    { color: '#eacad0', text: 'Unknown' },
                 ]
             }
         },
diff --git a/etl/planning_data/load_into_database.py b/etl/planning_data/load_into_database.py
index 964953eb..7b153103 100644
--- a/etl/planning_data/load_into_database.py
+++ b/etl/planning_data/load_into_database.py
@@ -54,7 +54,7 @@ def main():
             last_synced_date = parse_date_string_into_datestring(entry['_source']['last_synced'])
             uprn = entry['_source']['uprn']
             status = entry['_source']['status']
-            if status in ["No Objection to Proposal (OBS only)", "Not Required", None, "Lapsed", "Unknown", "SECS", "Comment Issued"]:
+            if status in ["No Objection to Proposal (OBS only)", "Not Required", None, "Lapsed", "SECS", "Comment Issued"]:
                 continue
             if status in []:
                 opts = jsbeautifier.default_options()
@@ -65,7 +65,7 @@ def main():
                 status = "Rejected"
             if status == "Appeal Received":
                 status = "Appeal In Progress"
-            if (status not in ["Approved", "Rejected", "Appeal In Progress", "Withdrawn", ]):
+            if (status not in ["Approved", "Rejected", "Appeal In Progress", "Withdrawn", "Unknown"]):
                 raise Exception("Unexpected status " + status)
             if uprn == None:
                 continue