1 files changed, 1 insertions, 1 deletions

diff --git a/events.txt b/events.txt
index e4af394..3d5c236 100644
--- a/events.txt
+++ b/events.txt
@@ -839,7 +839,7 @@ SUCC 5
 	endspace
 	prompt "Invaders are laying a siege to Delhi!"
 	space 1 (s === S_DELHI && has_ds_unit(s) && has_mi_unit(s))
-		while (has_ds_unit(game.vm.s))
+		while (has_ds_unit(game.vm.s) && has_mi_unit(game.vm.s))
 			free_attack DS
 		endwhile
 	endspace