diff --git a/neurostore-openapi.yml b/neurostore-openapi.yml
index fe36018..99ff1a7 100755
--- a/neurostore-openapi.yml
+++ b/neurostore-openapi.yml
@@ -1967,7 +1967,7 @@ components:
       in: query
       required: false
       schema:
-        type: string
+        type: boolean
         enum:
           - 'true'
           - 'false'