diff --git a/src/k_battle.h b/src/k_battle.h
index 9aa19cd71..c95c5bf91 100644
--- a/src/k_battle.h
+++ b/src/k_battle.h
@@ -10,8 +10,8 @@ extern "C" {
 
 #define BATTLE_SPAWN_INTERVAL (4*TICRATE)
 #define BATTLE_DESPAWN_TIME (15*TICRATE)
-#define BATTLE_POWERUP_TIME (20*TICRATE)
-#define BATTLE_UFO_TIME (25*TICRATE)
+#define BATTLE_POWERUP_TIME (30*TICRATE)
+#define BATTLE_UFO_TIME (20*TICRATE)
 
 #define BATTLE_MONITOR_SPAWN_LIMIT (3)