diff --git a/config/appsettings.json b/config/appsettings.json
index 35a925ce70..0fb194dac9 100644
--- a/config/appsettings.json
+++ b/config/appsettings.json
@@ -218,18 +218,7 @@
   },
   "thumbnail": {
     "maxDegreeOfParallelism": 1,
-    "sizes": [
-      { "height": 156, "width": 216 },
-      { "height": 156, "width": 240 },
-      { "height": 156, "width": 264 },
-      { "height": 156, "width": 288 },
-	  { "height": 156, "width": 312 },
-	  { "height": 156, "width": 336 },
-	  { "height": 156, "width": 360 },
-	  { "height": 156, "width": 400 },
-	  { "height": 156, "width": 440 },
-	  { "height": 720, "width": 1280, "resizeMode": "Max" }
-    ]
+    "sizes": [{ "height": 720, "width": 1280, "resizeMode": "Max" }]
   },
   "csp": {
     "default": {