diff --git a/src/saveload/town_sl.cpp b/src/saveload/town_sl.cpp
index dce806121e..0f2f5be9aa 100644
--- a/src/saveload/town_sl.cpp
+++ b/src/saveload/town_sl.cpp
@@ -269,7 +269,7 @@ static const SaveLoad _town_desc[] = {
 	SLE_CONDVAR(Town, larger_town,           SLE_BOOL,                  SLV_56, SL_MAX_VERSION),
 	SLE_CONDVAR(Town, layout,                SLE_UINT8,                SLV_113, SL_MAX_VERSION),
 
-	SLE_CONDREFLIST(Town, psa_list,          REF_STORAGE,              SLV_161, SL_MAX_VERSION),
+	SLE_CONDREFVECTOR(Town, psa_list,        REF_STORAGE,              SLV_161, SL_MAX_VERSION),
 
 	SLEG_CONDSTRUCTLIST("supplied", SlTownSupplied,                    SLV_165, SL_MAX_VERSION),
 	SLEG_CONDSTRUCTLIST("received", SlTownReceived,                    SLV_165, SL_MAX_VERSION),
diff --git a/src/town.h b/src/town.h
index ce930bb180..f7fe89babe 100644
--- a/src/town.h
+++ b/src/town.h
@@ -103,7 +103,7 @@ struct Town : TownPool::PoolItem<&_town_pool> {
 
 	bool show_zone;                  ///< NOSAVE: mark town to show the local authority zone in the viewports
 
-	std::list<PersistentStorage *> psa_list;
+	std::vector<PersistentStorage *> psa_list;
 
 	/**
 	 * Creates a new town.