diff --git a/src/main/java/net/rptools/maptool/client/ui/zone/vbl/VisionBlockingAccumulator.java b/src/main/java/net/rptools/maptool/client/ui/zone/vbl/VisionBlockingAccumulator.java
index 52f9af4a00..428c899734 100644
--- a/src/main/java/net/rptools/maptool/client/ui/zone/vbl/VisionBlockingAccumulator.java
+++ b/src/main/java/net/rptools/maptool/client/ui/zone/vbl/VisionBlockingAccumulator.java
@@ -250,6 +250,7 @@ public boolean addCoverBlocking(AreaTree topology) {
         addVisionBlockingSegments(childOcean, false);
       }
       addVisionBlockingSegments(parentOcean, false);
+      addVisionBlockingSegments(island, true);
 
     } else if (container instanceof AreaOcean ocean) {
       final var parentIsland = ocean.getParentIsland();