diff --git a/TempFly/src/com/moneybags/tempfly/fly/FlightManager.java b/TempFly/src/com/moneybags/tempfly/fly/FlightManager.java
index 9fc7bdf..773be69 100644
--- a/TempFly/src/com/moneybags/tempfly/fly/FlightManager.java
+++ b/TempFly/src/com/moneybags/tempfly/fly/FlightManager.java
@@ -219,7 +219,7 @@ public synchronized void removeUser(UUID u, boolean reload) {
 	 * Called on plugin disable, saves users and cleans up.
 	 */
 	public void onDisable() {
-		for (FlightUser user : getUsers()) {
+		for (FlightUser user : new ArrayList<>(users.values())) {
 			removeUser(user.getPlayer(), true);
 		}
 	}