diff --git a/gdcdictionary/schemas/imaging_series.yaml b/gdcdictionary/schemas/imaging_series.yaml
index 2a90617..9e551a1 100644
--- a/gdcdictionary/schemas/imaging_series.yaml
+++ b/gdcdictionary/schemas/imaging_series.yaml
@@ -71,7 +71,7 @@ properties:
     description: (0018, 0010) Contrast/Bolus Agent
     type: string
 
-  dicom_viewer_url:
+  series_viewer_url:
     description: A URL where the imaging series can be viewed.
     type: string
 
diff --git a/gdcdictionary/schemas/imaging_study.yaml b/gdcdictionary/schemas/imaging_study.yaml
index eb25a36..7ea1645 100644
--- a/gdcdictionary/schemas/imaging_study.yaml
+++ b/gdcdictionary/schemas/imaging_study.yaml
@@ -48,6 +48,10 @@ properties:
   $ref: "_definitions.yaml#/ubiquitous_properties"
 
 ## Non-DICOM properties
+  study_viewer_url:
+    description: A URL where the imaging study can be viewed.
+    type: string
+
   disease_type:
     description: The primary type of disease studied in this imaging study, if applicable.
     type: string