diff --git a/www/js/fly-ws.js b/www/js/fly-ws.js
index d2c84ef..b29cea5 100644
--- a/www/js/fly-ws.js
+++ b/www/js/fly-ws.js
@@ -47,8 +47,8 @@ class FLYSocket {
         let ret = [];
         let length = data.getUint8(this.pointer++);
         for (let i = 0; i < length; i++) {
-            ret.push( data.getUint16(this.pointer) );
-            this.pointer += 2;
+            ret.push( data.getUint32(this.pointer) );
+            this.pointer += 4;
         }
         return ret;
     }
@@ -64,7 +64,7 @@ class FLYSocket {
         // I: FlightUUID
         // ?: Subscribed to flight data
         let ret = [];
-        ret.push( data.getUint16(this.pointer) ); this.pointer += 2;
+        ret.push( data.getUint32(this.pointer) ); this.pointer += 4;
         ret.push( data.getUint8(this.pointer++) != 0 );
         return ret;
     }
@@ -81,7 +81,7 @@ class FLYSocket {
         // I: FlightUUID
         // ?: Flight active
         let ret = [];
-        ret.push( data.getUint16(this.pointer) ); this.pointer += 2;
+        ret.push( data.getUint32(this.pointer) ); this.pointer += 4;
         ret.push( data.getUint8(this.pointer++) != 0 );
         return ret;
     }