diff --git a/forge-ai/src/main/java/forge/ai/AiController.java b/forge-ai/src/main/java/forge/ai/AiController.java
index 1651cad4127..8230b841ad2 100644
--- a/forge-ai/src/main/java/forge/ai/AiController.java
+++ b/forge-ai/src/main/java/forge/ai/AiController.java
@@ -1138,6 +1138,9 @@ public class AiController {
             for (final Map.Entry<Card, GameEntity> mandatoryAttacker : legal.entrySet()) {
                 combat.addAttacker(mandatoryAttacker.getKey(), mandatoryAttacker.getValue());
             }
+            if (!CombatUtil.validateAttackers(combat)) {
+                aiAtk.declareAttackers(combat);
+            }
         }
 
         for (final Card element : combat.getAttackers()) {
diff --git a/forge-game/src/main/java/forge/game/combat/AttackConstraints.java b/forge-game/src/main/java/forge/game/combat/AttackConstraints.java
index c1285264a35..c3b037f1aa0 100644
--- a/forge-game/src/main/java/forge/game/combat/AttackConstraints.java
+++ b/forge-game/src/main/java/forge/game/combat/AttackConstraints.java
@@ -298,6 +298,8 @@ public class AttackConstraints {
                 final int previousNeeded = attackersNeeded;
                 attackersNeeded = Ints.max(3 - (myAttackers.size() + reserved.size()), 0);
                 localMaximum -= Ints.max(attackersNeeded - previousNeeded, 0);
+            } else if (restrictions.get(req.attacker).getTypes().contains(AttackRestrictionType.NOT_ALONE)) {
+                attackersNeeded = Ints.max(2 - (myAttackers.size() + reserved.size()), 0);
             }
         }