diff --git a/utils.go b/utils.go
index 9f524f2..1a5d4e5 100644
--- a/utils.go
+++ b/utils.go
@@ -346,7 +346,7 @@ func basicFormatting(input string, skipNostrEventLinks bool, usingTelegramInstan
 	for i, line := range lines {
 		line = replaceURLsWithTags(line,
 			imageReplacementTemplate,
-			`<video controls width="100%%"><source src="%s"></video>`,
+			`<video controls width="100%%" class='max-h-[90vh]'><source src="%s"></video>`,
 		)
 
 		line = replaceNostrURLsWithTags(nostrMatcher, line)