diff --git a/data/campaigns/Eastern_Invasion/scenarios/02.The_Escape_Tunnel.cfg b/data/campaigns/Eastern_Invasion/scenarios/02.The_Escape_Tunnel.cfg
index f766415abf7..521ef1db95b 100644
--- a/data/campaigns/Eastern_Invasion/scenarios/02.The_Escape_Tunnel.cfg
+++ b/data/campaigns/Eastern_Invasion/scenarios/02.The_Escape_Tunnel.cfg
@@ -57,7 +57,7 @@
                 value=100
             [/target]
             [target]
-                side=3
+                side=4
                 value=1
             [/target]
         [/ai]