diff --git a/src/server/MapPlaylist.ts b/src/server/MapPlaylist.ts
index dacc005b6..5cacf3440 100644
--- a/src/server/MapPlaylist.ts
+++ b/src/server/MapPlaylist.ts
@@ -36,6 +36,7 @@ const frequency: Partial<Record<GameMapName, number>> = {
   EuropeClassic: 3,
   FalklandIslands: 4,
   FaroeIslands: 4,
+  FourIslands: 4,
   GatewayToTheAtlantic: 5,
   GulfOfStLawrence: 4,
   Halkidiki: 4,