diff --git a/SS14.MapServer/Controllers/MapController.cs b/SS14.MapServer/Controllers/MapController.cs
index 40d4df0..53b6949 100644
--- a/SS14.MapServer/Controllers/MapController.cs
+++ b/SS14.MapServer/Controllers/MapController.cs
@@ -199,10 +199,7 @@ public async Task<IActionResult> DeleteMap(string id, string gitRef)
     [Consumes("application/json")]
     public async Task<IActionResult> SyncMaps(string? mapFileNames, bool syncAll)
     {
-        // Split the string into a list of strings. They're seperated by commas.
-        if (mapFileNames == null)
-            mapFileNames = "";
-        var mapList = mapFileNames.Split(',').ToList();
+        var mapList = mapFileNames?.Split(' ').ToImmutableList() ?? ImmutableList<string>.Empty;
 
         var data = new JobDataMap
         {