diff --git a/src/client/object/model/pony.ts b/src/client/object/model/pony.ts
index 3212904..018aca5 100644
--- a/src/client/object/model/pony.ts
+++ b/src/client/object/model/pony.ts
@@ -124,6 +124,10 @@ export class PonyEntity {
   }
 
   public jump() {
+    if (!this.onFloor) {
+      return;
+    }
+
     this.velocity.y = 12;
   }