diff --git a/src/protocol.js b/src/protocol.js
index eb9b2f4..80de4ee 100644
--- a/src/protocol.js
+++ b/src/protocol.js
@@ -131,12 +131,12 @@ var packets = {
         { name: "slot", type: "byte" }
       ]},
       bed:            {id: 0x0a, fields: [
-        { name: "entityId", type: "int" },
+        { name: "entityId", type: "varint" },
         { name: "location", type: "position" }
       ]},
       animation:          {id: 0x0b, fields: [
         { name: "entityId", type: "varint" },
-        { name: "animation", type: "byte" }
+        { name: "animation", type: "ubyte" }
       ]},
       named_entity_spawn:       {id: 0x0c, fields: [
         { name: "entityId", type: "varint" },