diff --git a/iReceptor_Data_Service_API_V2.json b/iReceptor_Data_Service_API_V2.json
index 4ae771a..d8aedda 100644
--- a/iReceptor_Data_Service_API_V2.json
+++ b/iReceptor_Data_Service_API_V2.json
@@ -584,14 +584,12 @@
       "name": "functional",
       "in": "query",
       "type": "boolean",
-      "default": true,
       "description": "Filter for sequences that are either functional, non-functional, or both\n"
     },
     "functional_form": {
       "name": "functional",
       "in": "formData",
       "type": "boolean",
-      "default": true,
       "description": "Filter for sequences that are either functional, non-functional, or both\n"
     },
     "ir_sample_id_list": {
diff --git a/iReceptor_Data_Service_API_V2.yaml b/iReceptor_Data_Service_API_V2.yaml
index c2fb126..ee7ab14 100644
--- a/iReceptor_Data_Service_API_V2.yaml
+++ b/iReceptor_Data_Service_API_V2.yaml
@@ -532,14 +532,12 @@ parameters:
     name: functional
     in: query
     type: boolean
-    default: true
     description: |
       Filter for sequences that are either functional, non-functional, or both
   functional_form:
     name: functional
     in: formData
     type: boolean
-    default: true
     description: |
       Filter for sequences that are either functional, non-functional, or both
   #