diff --git a/app/soapbox/utils/media_aspect_ratio.js b/app/soapbox/utils/media_aspect_ratio.js
index e4a7a6f09..18e6fdc57 100644
--- a/app/soapbox/utils/media_aspect_ratio.js
+++ b/app/soapbox/utils/media_aspect_ratio.js
@@ -1,5 +1,5 @@
-export const minimumAspectRatio = .8;
-export const maximumAspectRatio = 2.8;
+export const minimumAspectRatio = 9 / 16; // Portrait phone
+export const maximumAspectRatio = 10; // Generous min-height
 
 export const isPanoramic = ar => {
   if (isNaN(ar)) return false;