diff --git a/code/__DEFINES/__game.dm b/code/__DEFINES/__game.dm
index 3116d7f19555..5964082a9bae 100644
--- a/code/__DEFINES/__game.dm
+++ b/code/__DEFINES/__game.dm
@@ -39,6 +39,7 @@ block( \
 #define MAP_RUNTIME "USS Runtime"
 #define MAP_LV522_CHANCES_CLAIM "LV-522 Chance's Claim" // Highpop Only
 #define MAP_NEW_VARADERO "New Varadero"//ice colony underground but as its own map
+#define MAP_CHINKOOK "Chinook 91 GSO" //admin level
 
 #define GAMEMODE_WHISKEY_OUTPOST "Whiskey Outpost"
 #define GAMEMODE_HIVE_WARS "Hive Wars"
diff --git a/code/modules/cm_marines/equipment/maps.dm b/code/modules/cm_marines/equipment/maps.dm
index 141fcd0aa2c3..b185cb6a1f2a 100644
--- a/code/modules/cm_marines/equipment/maps.dm
+++ b/code/modules/cm_marines/equipment/maps.dm
@@ -158,7 +158,10 @@ GLOBAL_LIST_INIT_TYPED(map_type_list, /obj/item/map, setup_all_maps())
 /obj/item/map/current_map/Initialize(mapload, ...)
 	. = ..()
 
-	var/obj/item/map/map = GLOB.map_type_list[SSmapping.configs[GROUND_MAP].map_name]
+	var/map_name = SSmapping.configs[GROUND_MAP].map_name
+	var/obj/item/map/map = GLOB.map_type_list[map_name]
+	if (!map && (map_name == MAP_RUNTIME || map_name == MAP_CHINKOOK || map_name == MAIN_SHIP_DEFAULT_NAME))
+		return // "Maps" we don't have maps for so we don't need to throw a runtime for (namely in unit_testing)
 	name = map.name
 	desc = map.desc
 	html_link = map.html_link