diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/tasks/TickerTask.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/tasks/TickerTask.java
index cbf6e42eb1..300f6ca93a 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/tasks/TickerTask.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/tasks/TickerTask.java
@@ -106,7 +106,8 @@ public void run() {
 
             // Run our ticker code
             if (!halted) {
-                for (Map.Entry<ChunkPosition, Set<Location>> entry : tickingLocations.entrySet()) {
+                Set<Map.Entry<ChunkPosition, Set<Location>>> loc = new HashSet<>(tickingLocations.entrySet());
+                for (Map.Entry<ChunkPosition, Set<Location>> entry : loc) {
                     tickChunk(entry.getKey(), tickers, entry.getValue());
                 }
             }