diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/spellbook/SpellbookPlugin.java b/runelite-client/src/main/java/net/runelite/client/plugins/spellbook/SpellbookPlugin.java
index b99deabb7d..cadddb2df7 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/spellbook/SpellbookPlugin.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/spellbook/SpellbookPlugin.java
@@ -141,6 +141,7 @@ public class SpellbookPlugin extends Plugin
 		clearMagicTabMenus();
 		saveSpells();
 		config.canDrag(false);
+		mouseManager.unregisterMouseListener(mouseListener);
 		mouseListener = null;
 	}