diff --git a/apps/location/serializers/common.py b/apps/location/serializers/common.py
index eb4464a5..7936d3c3 100644
--- a/apps/location/serializers/common.py
+++ b/apps/location/serializers/common.py
@@ -185,12 +185,16 @@ class AddressBaseSerializer(serializers.ModelSerializer):
         )
 
     def validate_latitude(self, value):
-        if -90 <= value <= 90:
+        if value is None:
+            return
+        elif -90 <= value <= 90:
             return value
         raise serializers.ValidationError(_('Invalid value'))
 
     def validate_longitude(self, value):
-        if -180 <= value <= 180:
+        if value is None:
+            return
+        elif -180 <= value <= 180:
             return value
         raise serializers.ValidationError(_('Invalid value'))