diff --git a/runelite-client/src/main/java/net/runelite/client/ui/overlay/components/PanelComponent.java b/runelite-client/src/main/java/net/runelite/client/ui/overlay/components/PanelComponent.java
index 0d81a5bf18..5fb373621c 100644
--- a/runelite-client/src/main/java/net/runelite/client/ui/overlay/components/PanelComponent.java
+++ b/runelite-client/src/main/java/net/runelite/client/ui/overlay/components/PanelComponent.java
@@ -163,8 +163,14 @@ public class PanelComponent implements LayoutableRenderableEntity
 		}
 
 		// Remove last child gap
-		totalWidth -= gap.x;
-		totalHeight -= gap.y;
+		if (orientation == ComponentOrientation.HORIZONTAL)
+		{
+			totalWidth -= gap.x;
+		}
+		else // VERTICAL
+		{
+			totalHeight -= gap.y;
+		}
 
 		// Cache children bounds
 		childDimensions.setSize(totalWidth, totalHeight);