diff --git a/changelog.md b/changelog.md
index 06455ca5..cc88f99a 100644
--- a/changelog.md
+++ b/changelog.md
@@ -9,6 +9,7 @@ Saves from 2.5 are not compatible with 3.0.
 * **[Campaign]** Ground units must now be recruited at a base with a factory and transferred to their destination. When buying units in the UI, the purchase will automatically be fulfilled at the closest factory, and a transfer will be created on the next turn.
 * **[Campaign AI]** Every 30 minutes the AI will plan a CAP, so players can customize their mission better.
 * **[Campaign AI]** AI now considers Ju-88s for CAS, strike, and DEAD missions.
+* **[Campaign AI]** Fix purchase of aircraft by priority (the faction's list was being used as the priority list rather than the game's).
 * **[UI]** Added new web based map UI. This is mostly functional but many of the old display options are a WIP. Revert to the old map with --old-map.
 * **[UI]** Campaigns generated for an older or newer version of the game will now be marked as incompatible. They can still be played, but bugs may be present.
 * **[UI]** DCS loadouts are now selectable in the loadout setup menu.
diff --git a/game/procurement.py b/game/procurement.py
index f8346bf1..a65879a8 100644
--- a/game/procurement.py
+++ b/game/procurement.py
@@ -171,7 +171,7 @@ class ProcurementAi:
         max_price: float,
     ) -> Optional[Type[FlyingType]]:
         best_choice: Optional[Type[FlyingType]] = None
-        for unit in [u for u in self.faction.aircrafts if u in types]:
+        for unit in [u for u in types if u in self.faction.aircrafts]:
             if db.PRICES[unit] * number > max_price:
                 continue
             if not airbase.can_operate(unit):