diff --git a/frontend/src/lib/components/blockshell/BlockShell.svelte b/frontend/src/lib/components/blockshell/BlockShell.svelte
index ed199f4..3b57947 100644
--- a/frontend/src/lib/components/blockshell/BlockShell.svelte
+++ b/frontend/src/lib/components/blockshell/BlockShell.svelte
@@ -410,7 +410,7 @@
 			{#if closable}
 				<button
 					class="blockshell-btn blockshell-btn-close"
-					onclick={(e) => { e.stopPropagation(); onClose?.(); }}
+					onclick={(e) => { e.stopPropagation(); isFullscreen = false; onClose?.(); }}
 					title="Lukk"
 					aria-label="Lukk panel"
 				>