diff --git a/tailwind.config.ts b/tailwind.config.ts
index 8d8ca04..51d635f 100644
--- a/tailwind.config.ts
+++ b/tailwind.config.ts
@@ -179,14 +179,6 @@ const config = {
 						transform: "translateY(calc(-100% - var(--gap)))",
 					},
 				},
-				"marquee-vertical": {
-					from: {
-						transform: "translateY(0)",
-					},
-					to: {
-						transform: "translateY(calc(-100% - var(--gap)))",
-					},
-				},
 			},
 			animation: {
 				rainbow: "rainbow var(--speed, 2s) infinite linear",
@@ -200,7 +192,6 @@ const config = {
 				shimmer: "shimmer 8s infinite",
 				marquee: "marquee var(--duration) infinite linear",
 				"marquee-vertical": "marquee-vertical var(--duration) linear infinite",
-				"marquee-vertical": "marquee-vertical var(--duration) linear infinite",
 			},
 		},
 	},