diff --git a/src/challenges/challenges.c b/src/challenges/challenges.c
index 4823bfb..114dbf9 100644
--- a/src/challenges/challenges.c
+++ b/src/challenges/challenges.c
@@ -494,6 +494,10 @@ static void completeChallenge(void)
 
 		player->flags |= EF_IMMORTAL;
 		
+		retreatAllies();
+		
+		retreatEnemies();
+		
 		awardStatsTrophies();
 	}
 }
@@ -513,6 +517,10 @@ static void failChallenge(void)
 			battle.status = MS_TIME_UP;
 		}
 		
+		retreatAllies();
+		
+		retreatEnemies();
+		
 		awardStatsTrophies();
 	}
 }
diff --git a/src/challenges/challenges.h b/src/challenges/challenges.h
index 6a5d6b0..169073c 100644
--- a/src/challenges/challenges.h
+++ b/src/challenges/challenges.h
@@ -31,6 +31,8 @@ extern void updateAccuracyStats(unsigned int *stats);
 extern int getJSONValue(cJSON *node, char *name, int defValue);
 extern long lookup(char *name);
 extern void awardStatsTrophies(void);
+extern void retreatAllies(void);
+extern void retreatEnemies(void);
 
 extern Dev dev;
 extern Battle battle;