diff --git a/project/geosource/models.py b/project/geosource/models.py
index ceddd68f..4ce40753 100644
--- a/project/geosource/models.py
+++ b/project/geosource/models.py
@@ -110,7 +110,7 @@ class Status(models.IntegerChoices):
 
     id_field = models.CharField(max_length=255, default="id")
     geom_type = models.IntegerField(
-        choices=GeometryTypes.choices(), null=True, blank=True
+        choices=GeometryTypes.choices, null=True, blank=True
     )
 
     settings = models.JSONField(default=dict, blank=True)
diff --git a/project/geosource/serializers.py b/project/geosource/serializers.py
index c9b2c060..4ff52928 100644
--- a/project/geosource/serializers.py
+++ b/project/geosource/serializers.py
@@ -365,7 +365,7 @@ class CSVSourceSerializer(FileSourceSerializer):
     coordinates_field_count = serializers.CharField(required=False)
     coordinates_separator = serializers.CharField(required=False)
     geom_type = serializers.ChoiceField(
-        default=GeometryTypes.Point, choices=GeometryTypes.choices()
+        default=GeometryTypes.Point, choices=GeometryTypes.choices
     )
 
     class Meta: