diff --git a/resources/stsci.edu/schemas/transform-1.2.0.yaml b/resources/stsci.edu/schemas/transform-1.2.0.yaml
index 95a1da6..3f66457 100644
--- a/resources/stsci.edu/schemas/transform-1.2.0.yaml
+++ b/resources/stsci.edu/schemas/transform-1.2.0.yaml
@@ -146,11 +146,11 @@ properties:
       Bounding box for model the transform
 
     oneOf:
-      - $ref: "property/bounding_box-1.0.0#definitions/interval"
+      - $ref: "property/bounding_box-1.0.0#/definitions/interval"
       - type: array
         minItems: 2
         items:
-          $ref: "property/bounding_box-1.0.0#definitions/interval"
+          $ref: "property/bounding_box-1.0.0#/definitions/interval"
       - tag: tag:stsci.edu:asdf/transform/property/bounding_box-1.0.0
       - tag: tag:stsci.edu:asdf/transform/property/compound_bounding_box-1.0.0