diff --git a/apps/application/serializers/application_serializers.py b/apps/application/serializers/application_serializers.py
index 790bc25eb..383cf11d7 100644
--- a/apps/application/serializers/application_serializers.py
+++ b/apps/application/serializers/application_serializers.py
@@ -205,7 +205,8 @@ class ApplicationSerializer(serializers.Serializer):
                     application_id=application_access_token.application_id).first()
                 if application_setting is not None:
                     is_draggable = 'true' if application_setting.draggable else 'false'
-                    float_icon = f"{self.data.get('protocol')}://{self.data.get('host')}{application_setting.float_icon}"
+                    if application_setting.float_icon is not None and len(application_setting.float_icon) > 0:
+                        float_icon = f"{self.data.get('protocol')}://{self.data.get('host')}{application_setting.float_icon}"
                     show_guide = 'true' if application_setting.show_guide else 'false'
 
             is_auth = 'true' if application_access_token is not None and application_access_token.is_active else 'false'