diff --git a/frontend/src/lib/components/splitPanes/SplitPanesLayout.svelte.ts b/frontend/src/lib/components/splitPanes/SplitPanesLayout.svelte.ts
index 57c96cf51e..1ab89a4a8d 100644
--- a/frontend/src/lib/components/splitPanes/SplitPanesLayout.svelte.ts
+++ b/frontend/src/lib/components/splitPanes/SplitPanesLayout.svelte.ts
@@ -22,7 +22,7 @@ export class SplitPanesLayout {
 	}
 
 	setActivePane(layoutId: string, paneIndex: number) {
-		if (!this.#layout[layoutId]?.[paneIndex]?.size) {
+		if (this.#layout[layoutId]?.[paneIndex]?.size == null) {
 			return
 		} else {
 			this.#layout[layoutId][paneIndex].active = true