diff --git a/MekHQ/src/mekhq/campaign/CampaignController.java b/MekHQ/src/mekhq/campaign/CampaignController.java
index e0cda011ec..8158d3bacc 100644
--- a/MekHQ/src/mekhq/campaign/CampaignController.java
+++ b/MekHQ/src/mekhq/campaign/CampaignController.java
@@ -168,15 +168,6 @@ public int getActiveCampaignCount() {
         return remoteCampaigns.reduceValuesToInt(Integer.MAX_VALUE, rc -> rc.isActive() ? 1 : 0, 0, (x, acc) -> x + acc);
     }
 
-    /**
-     * Computes the set of inactive campaigns from a set of active campaign IDs.
-     */
-	public void computeInactiveCampaigns(Set<UUID> activeCampaigns) {
-        for (UUID clientId : remoteCampaigns.keySet()) {
-            remoteCampaigns.computeIfPresent(clientId, (key, rc) -> activeCampaigns.contains(clientId) ? rc : rc.withActive(false));
-        }
-	}
-
     /**
      * Advances the local {@link Campaign} to the next day.
      */