diff --git a/src/claude_memory/ui/static/index.html b/src/claude_memory/ui/static/index.html
index 4b22f40..5a8f84e 100644
--- a/src/claude_memory/ui/static/index.html
+++ b/src/claude_memory/ui/static/index.html
@@ -490,18 +490,14 @@
 
           <!-- Fullscreen toggle button -->
           <button class="fullscreen-toggle-btn" @click="toggleFullscreen()" :title="isFullscreen ? 'Exit fullscreen' : 'Fullscreen'">
-            <template x-if="!isFullscreen">
-              <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                <polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline>
-                <line x1="21" y1="3" x2="14" y2="10"></line><line x1="3" y1="21" x2="10" y2="14"></line>
-              </svg>
-            </template>
-            <template x-if="isFullscreen">
-              <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                <polyline points="4 14 10 14 10 20"></polyline><polyline points="20 10 14 10 14 4"></polyline>
-                <line x1="14" y1="10" x2="21" y2="3"></line><line x1="3" y1="21" x2="10" y2="14"></line>
-              </svg>
-            </template>
+            <svg x-show="!isFullscreen" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+              <polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline>
+              <line x1="21" y1="3" x2="14" y2="10"></line><line x1="3" y1="21" x2="10" y2="14"></line>
+            </svg>
+            <svg x-show="isFullscreen" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+              <polyline points="4 14 10 14 10 20"></polyline><polyline points="20 10 14 10 14 4"></polyline>
+              <line x1="14" y1="10" x2="21" y2="3"></line><line x1="3" y1="21" x2="10" y2="14"></line>
+            </svg>
           </button>
 
           <template x-if="selectedNode">