diff --git a/exhibits/models.py b/exhibits/models.py
index a1c9b61..7fa937f 100644
--- a/exhibits/models.py
+++ b/exhibits/models.py
@@ -169,7 +169,7 @@ class ExhibitPage(HeadlessMixin, Page):
         APIField('body'),
         APIField(
             'cover_image',
-            serializer=ImageRenditionField('fill-1600x500'),
+            serializer=ImageRenditionField('fill-1920x1080'),
         ),
         APIField(
             'cover_thumb',
@@ -177,7 +177,7 @@ class ExhibitPage(HeadlessMixin, Page):
         ),
         APIField(
             'hero_image',
-            serializer=ImageRenditionField('fill-1920x1080'),
+            serializer=ImageRenditionField('fill-1600x500'),
         ),
         APIField(
             'hero_thumb',
diff --git a/ov_collections/models.py b/ov_collections/models.py
index 3127ff4..5548316 100644
--- a/ov_collections/models.py
+++ b/ov_collections/models.py
@@ -87,11 +87,11 @@ class Collection(HeadlessMixin, Page):
         APIField('introduction'),
         APIField(
             'cover_image',
-            serializer=ImageRenditionField('fill-1600x500'),
+            serializer=ImageRenditionField('fill-1920x1080'),
         ),
         APIField(
             'hero_image',
-            serializer=ImageRenditionField('fill-1920x1080'),
+            serializer=ImageRenditionField('fill-1600x500'),
         ),
         APIField(
             'hero_thumb',