diff --git a/SignalServiceKit/src/Loki/Protocol/Closed Groups/ClosedGroupsProtocol.swift b/SignalServiceKit/src/Loki/Protocol/Closed Groups/ClosedGroupsProtocol.swift
index aa0c666b8..6109865c0 100644
--- a/SignalServiceKit/src/Loki/Protocol/Closed Groups/ClosedGroupsProtocol.swift	
+++ b/SignalServiceKit/src/Loki/Protocol/Closed Groups/ClosedGroupsProtocol.swift	
@@ -43,6 +43,8 @@ public final class ClosedGroupsProtocol : NSObject {
                 thread.save(with: transaction)
                 let sessionRequestMessage = SessionRequestMessage(thread: thread)
                 let messageSenderJobQueue = SSKEnvironment.shared.messageSenderJobQueue
+                // This has to happen sync to ensure that session requests get sent before AFRs do (it's
+                // asssumed that the master device first syncs closed groups first and contacts after that).
                 messageSenderJobQueue.add(message: sessionRequestMessage, transaction: transaction)
             }
         }
diff --git a/SignalServiceKit/src/Loki/Protocol/Sync Messages/SyncMessagesProtocol.swift b/SignalServiceKit/src/Loki/Protocol/Sync Messages/SyncMessagesProtocol.swift
index d1995d13d..e9b338d6b 100644
--- a/SignalServiceKit/src/Loki/Protocol/Sync Messages/SyncMessagesProtocol.swift	
+++ b/SignalServiceKit/src/Loki/Protocol/Sync Messages/SyncMessagesProtocol.swift	
@@ -175,7 +175,10 @@ public final class SyncMessagesProtocol : NSObject {
             case .none, .requestExpired:
                 // We need to send the FR message to all of the user's devices as the contact sync message excludes slave devices
                 let autoGeneratedFRMessage = MultiDeviceProtocol.getAutoGeneratedMultiDeviceFRMessage(for: hexEncodedPublicKey, in: transaction)
-                // This takes into account multi device
+                // Use the message sender job queue for this to ensure that these messages get sent
+                // AFTER session requests (it's asssumed that the master device first syncs closed
+                // groups first and contacts after that).
+                // This takes into account multi device.
                 let messageSenderJobQueue = SSKEnvironment.shared.messageSenderJobQueue
                 messageSenderJobQueue.add(message: autoGeneratedFRMessage, transaction: transaction)
             case .requestReceived: