diff --git a/src/components/LeftMenu.vue b/src/components/LeftMenu.vue
index 6e0ae5907..b02c0d014 100644
--- a/src/components/LeftMenu.vue
+++ b/src/components/LeftMenu.vue
@@ -34,18 +34,26 @@ const search = ref(null);
 
 const filteredItems = computed(() => {
     if (!search.value) return items.value;
+    const normalizedSearch = normalize(search.value);
     return items.value.filter((item) => {
-        const locale = t(item.title).toLowerCase();
-        return locale.includes(search.value.toLowerCase());
+        const locale = normalize(t(item.title));
+        return locale.includes(normalizedSearch);
     });
 });
 
 const filteredPinnedModules = computed(() => {
     if (!search.value) return pinnedModules.value;
+    const normalizedSearch = search.value
+        .normalize('NFD')
+        .replace(/[\u0300-\u036f]/g, '')
+        .toLowerCase();
     const map = new Map();
     for (const [key, pinnedModule] of pinnedModules.value) {
-        const locale = t(pinnedModule.title).toLowerCase();
-        if (locale.includes(search.value.toLowerCase())) map.set(key, pinnedModule);
+        const locale = t(pinnedModule.title)
+            .normalize('NFD')
+            .replace(/[\u0300-\u036f]/g, '')
+            .toLowerCase();
+        if (locale.includes(normalizedSearch)) map.set(key, pinnedModule);
     }
     return map;
 });
@@ -147,6 +155,13 @@ async function togglePinned(item, event) {
 const handleItemExpansion = (itemName) => {
     expansionItemElements[itemName].scrollToLastElement();
 };
+
+function normalize(text) {
+    return text
+        .normalize('NFD')
+        .replace(/[\u0300-\u036f]/g, '')
+        .toLowerCase();
+}
 </script>
 
 <template>