diff --git a/bukkit/src/main/java/me/lucko/luckperms/bukkit/BukkitListener.java b/bukkit/src/main/java/me/lucko/luckperms/bukkit/BukkitListener.java
index a3f7d84d..1318022e 100644
--- a/bukkit/src/main/java/me/lucko/luckperms/bukkit/BukkitListener.java
+++ b/bukkit/src/main/java/me/lucko/luckperms/bukkit/BukkitListener.java
@@ -143,7 +143,8 @@ class BukkitListener extends AbstractListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.MONITOR) // Allow other plugins to see data when this event gets called.
+    // Wait until the last priority to unload, so plugins can still perform permission checks on this event
+    @EventHandler(priority = EventPriority.MONITOR)
     public void onPlayerQuit(PlayerQuitEvent e) {
         final Player player = e.getPlayer();
 
diff --git a/bungee/src/main/java/me/lucko/luckperms/bungee/BungeeListener.java b/bungee/src/main/java/me/lucko/luckperms/bungee/BungeeListener.java
index 04da854e..94abaa49 100644
--- a/bungee/src/main/java/me/lucko/luckperms/bungee/BungeeListener.java
+++ b/bungee/src/main/java/me/lucko/luckperms/bungee/BungeeListener.java
@@ -54,7 +54,7 @@ public class BungeeListener extends AbstractListener implements Listener {
         this.plugin = plugin;
     }
 
-    @EventHandler
+    @EventHandler(priority = EventPriority.HIGH)
     public void onPlayerPermissionCheck(PermissionCheckEvent e) {
         if (!(e.getSender() instanceof ProxiedPlayer)) {
             e.setHasPermission(true);
@@ -158,7 +158,8 @@ public class BungeeListener extends AbstractListener implements Listener {
         }
     }
 
-    @EventHandler
+    // Wait until the last priority to unload, so plugins can still perform permission checks on this event
+    @EventHandler(priority = EventPriority.HIGHEST)
     public void onPlayerQuit(PlayerDisconnectEvent e) {
         onLeave(e.getPlayer().getUniqueId());
     }
diff --git a/sponge/src/main/java/me/lucko/luckperms/sponge/SpongeListener.java b/sponge/src/main/java/me/lucko/luckperms/sponge/SpongeListener.java
index 41bd55a4..b3ba259a 100644
--- a/sponge/src/main/java/me/lucko/luckperms/sponge/SpongeListener.java
+++ b/sponge/src/main/java/me/lucko/luckperms/sponge/SpongeListener.java
@@ -113,10 +113,13 @@ public class SpongeListener extends AbstractListener {
 
     @Listener(order = Order.LAST)
     public void onClientLeave(ClientConnectionEvent.Disconnect e) {
+        /* We don't actually remove the user instance here, as Sponge likes to keep performing checks
+           on players when they disconnect. The instance gets cleared up on a housekeeping task
+           after a period of inactivity. */
         try (Timing ignored = plugin.getTimings().time(LPTiming.ON_CLIENT_LEAVE)) {
             final UuidCache cache = plugin.getUuidCache();
 
-            // Unload the user from memory when they disconnect;
+            // Unload the user from memory when they disconnect
             cache.clearCache(e.getTargetEntity().getUniqueId());
         }
     }