diff --git a/BetterPartyFinder/Filter.cs b/BetterPartyFinder/Filter.cs
index 054565d..0d16a5c 100755
--- a/BetterPartyFinder/Filter.cs
+++ b/BetterPartyFinder/Filter.cs
@@ -76,7 +76,7 @@ namespace BetterPartyFinder {
             }
 
             // filter based on jobs (slow?)
-            if (filter.Jobs.Count > 0) {
+            if (filter.Jobs.Count > 0 && !listing[SearchAreaFlags.AllianceRaid]) {
                 var slots = listing.Slots.ToArray();
                 var present = listing.RawJobsPresent.ToArray();
 
diff --git a/BetterPartyFinder/PartyFinder.cs b/BetterPartyFinder/PartyFinder.cs
index a6c7873..d768c6e 100755
--- a/BetterPartyFinder/PartyFinder.cs
+++ b/BetterPartyFinder/PartyFinder.cs
@@ -19,6 +19,7 @@ namespace BetterPartyFinder {
         public bool BeginnersWelcome { get; }
         public ushort SecondsRemaining { get; }
         public ushort MinimumItemLevel { get; }
+        public byte Parties { get; }
         public byte SlotsAvailable { get; }
         public IEnumerable<PartyFinderSlot> Slots => this._slots;
 
@@ -68,6 +69,7 @@ namespace BetterPartyFinder {
             this.BeginnersWelcome = listing.beginnersWelcome == 1;
             this.SecondsRemaining = listing.secondsRemaining;
             this.MinimumItemLevel = listing.minimumItemLevel;
+            this.Parties = listing.numParties;
             this.SlotsAvailable = listing.numSlots;
 
             this._objective = listing.objective;
@@ -116,7 +118,7 @@ namespace BetterPartyFinder {
     public enum SearchAreaFlags : uint {
         DataCentre = 1 << 0,
         Private = 1 << 1,
-        Unknown2 = 1 << 2, // set for copied factory pf
+        AllianceRaid = 1 << 2,
         World = 1 << 3,
         OnePlayerPerJob = 1 << 5,
     }
diff --git a/BetterPartyFinder/PfPacket.cs b/BetterPartyFinder/PfPacket.cs
index 719c57b..5f2df9c 100755
--- a/BetterPartyFinder/PfPacket.cs
+++ b/BetterPartyFinder/PfPacket.cs
@@ -9,14 +9,14 @@ namespace BetterPartyFinder {
     }
 
     [StructLayout(LayoutKind.Sequential)]
-    public struct PfPacket {
+    public readonly struct PfPacket {
         private readonly int unk0;
 
         [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
         private readonly byte[] padding1;
 
         [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
-        public PfListing[] listings;
+        public readonly PfListing[] listings;
     }
 
     [StructLayout(LayoutKind.Sequential)]
@@ -80,8 +80,12 @@ namespace BetterPartyFinder {
 
         internal readonly byte searchArea;
 
-        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 5)]
-        private readonly byte[] header11; // 00 01 00 00 00 for every pf except alliance raids where it's 01 03 00 00 00 (second byte # parties?)
+        private readonly byte header11;
+
+        internal readonly byte numParties;
+
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
+        private readonly byte[] header12; // 00 00 00 always. maybe numParties is a u32?
 
         [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
         internal readonly uint[] slots;