1 files changed, 6 insertions, 3 deletions
diff --git a/rules.js b/rules.js
index f1f229d..f5d8a2d 100644
--- a/rules.js
+++ b/rules.js
@@ -2593,9 +2593,12 @@ function should_enter_reserve(c) {
 			return map_get(game.cubes, S37_THE_FOG, 0) === 0
 	}
 
-	for (let t of reserve)
-		if (is_routed(t))
-			return true
+	if (Array.isArray(reserve)) {
+		for (let t of reserve) {
+			if (is_routed(t))
+				return true
+		}
+	}
 
 	if (game.scenario === S30_EDGEHILL) {
 		if (c === S30_BALFOUR || c === S30_STAPLETON) {