diff --git a/Iceshrimp.Frontend/Components/MfmText.razor.css b/Iceshrimp.Frontend/Components/MfmText.razor.css
index 081fe7ea..071651b8 100644
--- a/Iceshrimp.Frontend/Components/MfmText.razor.css
+++ b/Iceshrimp.Frontend/Components/MfmText.razor.css
@@ -194,6 +194,24 @@
     }
 }
 
+@keyframes fn-jump {
+    0% {
+        transform:translateY(0)
+    }
+    25% {
+        transform:translateY(-16px)
+    }
+    50% {
+        transform:translateY(0)
+    }
+    75% {
+        transform:translateY(-8px)
+    }
+    to {
+        transform:translateY(0)
+    }
+}
+
 ::deep {
     .fn-animation {
         display: inline-block;
diff --git a/Iceshrimp.Frontend/Core/Miscellaneous/RenderMfm.cs b/Iceshrimp.Frontend/Core/Miscellaneous/RenderMfm.cs
index 6dae5a1d..cad19871 100644
--- a/Iceshrimp.Frontend/Core/Miscellaneous/RenderMfm.cs
+++ b/Iceshrimp.Frontend/Core/Miscellaneous/RenderMfm.cs
@@ -262,7 +262,7 @@ public static partial class MfmRenderer
 			"blur"     => MfmFnBlur(document),
 			"jelly"    => MfmFnAnimation(node.Name, args, document),
 			"tada"     => MfmFnAnimation(node.Name, args, document),
-			"jump"     => throw new NotImplementedException($"{node.Name}"),
+			"jump"     => MfmFnAnimation(node.Name, args, document),
 			"bounce"   => throw new NotImplementedException($"{node.Name}"),
 			"spin"     => throw new NotImplementedException($"{node.Name}"),
 			"shake"    => throw new NotImplementedException($"{node.Name}"),