diff --git a/Plan/src/main/java/com/djrapitops/plan/utilities/html/structure/SessionAccordion.java b/Plan/src/main/java/com/djrapitops/plan/utilities/html/structure/SessionAccordion.java
index 00cbc8ee9..b50ebd4e4 100644
--- a/Plan/src/main/java/com/djrapitops/plan/utilities/html/structure/SessionAccordion.java
+++ b/Plan/src/main/java/com/djrapitops/plan/utilities/html/structure/SessionAccordion.java
@@ -160,7 +160,7 @@ public class SessionAccordion extends AbstractAccordion {
         sessions.sort(new DateHolderRecentComparator());
 
         int i = 0;
-        for (Session session : sessions) {
+        for (Session session : new ArrayList<>(sessions)) {
             if (i >= maxSessions) {
                 break;
             }