diff --git a/portal/resource_gallery.yaml b/portal/resource_gallery.yaml
index cb330894..70fefa7f 100644
--- a/portal/resource_gallery.yaml
+++ b/portal/resource_gallery.yaml
@@ -1496,7 +1496,8 @@
     - matplotlib
     - numpy
     - pandas
-    formats: code
+    formats:
+    - code
     domains:
     - Earth System Science
     - Chemical Oceanography