diff --git a/website/common/locales/en/backgrounds.json b/website/common/locales/en/backgrounds.json
index 465b9ccfce..f40eabfddd 100644
--- a/website/common/locales/en/backgrounds.json
+++ b/website/common/locales/en/backgrounds.json
@@ -979,6 +979,10 @@
   "backgroundPottersStudioText": "Potter's Studio",
   "backgroundPottersStudioNotes": "Create art in the Potter's Studio.",
 
+  "backgrounds062024": "SET 121: Released June 2024",
+  "backgroundShellGateText": "Shell Gate",
+  "backgroundShellGateNotes": "",
+
   "timeTravelBackgrounds": "Steampunk Backgrounds",
   "backgroundAirshipText": "Airship",
   "backgroundAirshipNotes": "Become a sky sailor on board your very own Airship.",
diff --git a/website/common/script/content/appearance/backgrounds.js b/website/common/script/content/appearance/backgrounds.js
index 0fd7b75fd8..6f96769f2a 100644
--- a/website/common/script/content/appearance/backgrounds.js
+++ b/website/common/script/content/appearance/backgrounds.js
@@ -622,6 +622,9 @@ const plannedBackgrounds = {
     maypole: { },
     potters_studio: { },
   },
+  backgrounds062024: {
+    shell_gate: { },
+  },
   eventBackgrounds: {
     birthday_bash: {
       price: 0,