diff --git a/runelite-client/src/main/java/net/runelite/client/ui/ClientUI.java b/runelite-client/src/main/java/net/runelite/client/ui/ClientUI.java
index 43c9489e4d..6d20770373 100644
--- a/runelite-client/src/main/java/net/runelite/client/ui/ClientUI.java
+++ b/runelite-client/src/main/java/net/runelite/client/ui/ClientUI.java
@@ -1199,6 +1199,11 @@ public class ClientUI
 
 	private void setOpacity()
 	{
+		if (frame == null)
+		{
+			return;
+		}
+
 		SwingUtilities.invokeLater(() ->
 		{
 			try