diff --git a/frontend/src/lib/components/blockshell/BlockShell.svelte b/frontend/src/lib/components/blockshell/BlockShell.svelte
index 5b18e63..ed199f4 100644
--- a/frontend/src/lib/components/blockshell/BlockShell.svelte
+++ b/frontend/src/lib/components/blockshell/BlockShell.svelte
@@ -396,7 +396,7 @@
 					title={minimized ? 'Gjenopprett' : 'Minimer'}
 					aria-label={minimized ? 'Gjenopprett panel' : 'Minimer panel'}
 				>
-					{minimized ? '▢' : '▬'}
+					{minimized ? '+' : '−'}
 				</button>
 			{/if}
 			<button
@@ -405,7 +405,7 @@
 				title={isFullscreen ? 'Avslutt fullskjerm' : 'Fullskjerm'}
 				aria-label={isFullscreen ? 'Avslutt fullskjerm' : 'Fullskjerm'}
 			>
-				{isFullscreen ? '⊖' : '⊕'}
+				{isFullscreen ? '−' : '+'}
 			</button>
 			{#if closable}
 				<button