diff --git a/apps/common/serializers/fields.py b/apps/common/serializers/fields.py
index 4627af85e..282394106 100644
--- a/apps/common/serializers/fields.py
+++ b/apps/common/serializers/fields.py
@@ -66,10 +66,9 @@ class LabeledChoiceField(ChoiceField):
     def to_internal_value(self, data):
         if isinstance(data, dict):
             data = data.get("value")
-        if "(" in data and data.endswith(")"):
-            d = data.strip(")").split('(')[-1]
-            if d in self.choices:
-                data = d
+
+        if isinstance(data, str) and "(" in data and data.endswith(")"):
+            data = data.strip(")").split('(')[-1]
         return super(LabeledChoiceField, self).to_internal_value(data)