diff --git a/apps/desktop/src/components/meilisearch/MeilisearchKeysPage.vue b/apps/desktop/src/components/meilisearch/MeilisearchKeysPage.vue
index b02cdec830..bd6cb47ceb 100644
--- a/apps/desktop/src/components/meilisearch/MeilisearchKeysPage.vue
+++ b/apps/desktop/src/components/meilisearch/MeilisearchKeysPage.vue
@@ -376,13 +376,13 @@ onMounted(() => {
             ><span class="font-medium">{{ t("meilisearch.description") }}</span
             ><Input v-model="form.description" :placeholder="t('meilisearch.descriptionPlaceholder')" /><span class="text-[11px] leading-4 text-muted-foreground">{{ t("meilisearch.descriptionHelp") }}</span></label
           >
-          <div class="grid gap-1">
+          <div class="grid min-w-0 gap-1">
             <span class="font-medium">{{ t("meilisearch.indexes") }}</span
             ><MeilisearchMultiSelect v-model="form.indexes" :options="indexOptions" :disabled="Boolean(editing)" :loading="indexesLoading" :error="indexLoadError" :placeholder="t('meilisearch.indexesPlaceholder')" /><span class="text-[11px] leading-4 text-muted-foreground">{{
               t("meilisearch.indexesHelp")
             }}</span>
           </div>
-          <div class="grid gap-1">
+          <div class="grid min-w-0 gap-1">
             <span class="font-medium">{{ t("meilisearch.actions") }}</span
             ><MeilisearchMultiSelect v-model="form.actions" :options="[...KEY_ACTION_OPTIONS]" :disabled="Boolean(editing)" :placeholder="t('meilisearch.actionsPlaceholder')" /><span class="text-[11px] leading-4 text-muted-foreground">{{ t("meilisearch.actionsHelp") }}</span>
           </div>
diff --git a/apps/desktop/src/components/meilisearch/MeilisearchMultiSelect.vue b/apps/desktop/src/components/meilisearch/MeilisearchMultiSelect.vue
index 4d2e11b2b9..5fbe724f14 100644
--- a/apps/desktop/src/components/meilisearch/MeilisearchMultiSelect.vue
+++ b/apps/desktop/src/components/meilisearch/MeilisearchMultiSelect.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
-import { computed, ref } from "vue";
+import { computed, ref, watch } from "vue";
 import { Check, ChevronDown, Loader2 } from "@lucide/vue";
+import { useI18n } from "vue-i18n";
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
 
 const props = withDefaults(
@@ -20,9 +21,20 @@ const props = withDefaults(
 );
 
 const emit = defineEmits<{ "update:modelValue": [value: string[]] }>();
+const { t } = useI18n();
 const open = ref(false);
+const searchQuery = ref("");
 const selected = computed(() => new Set(props.modelValue));
 const displayValue = computed(() => props.modelValue.join(", "));
+const filteredOptions = computed(() => {
+  const query = searchQuery.value.trim().toLocaleLowerCase();
+  if (!query) return props.options;
+  return props.options.filter((option) => option.toLocaleLowerCase().includes(query));
+});
+
+watch(open, (isOpen) => {
+  if (!isOpen) searchQuery.value = "";
+});
 
 function toggle(value: string) {
   const next = new Set(props.modelValue);
@@ -40,7 +52,7 @@ function toggle(value: string) {
     <PopoverTrigger as-child>
       <button
         type="button"
-        class="flex min-h-9 w-full items-center gap-2 rounded-md border border-input bg-background px-3 py-2 text-left text-sm shadow-sm outline-none hover:bg-muted/30 focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50"
+        class="flex min-h-9 min-w-0 w-full max-w-full items-center gap-2 rounded-md border border-input bg-background px-3 py-2 text-left text-sm shadow-sm outline-none hover:bg-muted/30 focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50"
         :disabled="disabled"
       >
         <span class="min-w-0 flex-1 truncate" :class="modelValue.length ? 'font-mono text-xs' : 'text-muted-foreground'">{{ displayValue || placeholder }}</span>
@@ -48,17 +60,20 @@ function toggle(value: string) {
         <ChevronDown v-else class="h-3.5 w-3.5 shrink-0 text-muted-foreground" />
       </button>
     </PopoverTrigger>
-    <PopoverContent align="start" side="bottom" class="z-[80] w-[var(--reka-popover-trigger-width)] gap-1 p-1.5" @open-auto-focus.prevent>
+    <PopoverContent align="start" side="bottom" class="z-[80] w-96 max-w-[calc(100vw-2rem)] gap-1 overflow-hidden p-1.5" @open-auto-focus.prevent>
       <div v-if="error" class="px-2 py-2 text-xs text-destructive">{{ error }}</div>
       <div v-if="loading" class="flex items-center gap-2 px-2 py-3 text-xs text-muted-foreground"><Loader2 class="h-3.5 w-3.5 animate-spin" />{{ placeholder }}</div>
-      <div v-else class="max-h-60 overflow-y-auto py-0.5">
-        <button v-for="option in options" :key="option" type="button" class="flex w-full items-center gap-2 rounded-sm px-2 py-1.5 text-left font-mono text-xs hover:bg-accent focus-visible:bg-accent focus-visible:outline-none" @click="toggle(option)">
-          <span class="flex h-4 w-4 shrink-0 items-center justify-center rounded border" :class="selected.has(option) ? 'border-primary bg-primary text-primary-foreground' : 'border-input'">
-            <Check v-if="selected.has(option)" class="h-3 w-3" />
-          </span>
-          <span class="min-w-0 flex-1 truncate">{{ option }}</span>
-        </button>
-      </div>
+      <template v-else>
+        <input v-model="searchQuery" type="search" class="h-8 w-full rounded-md border border-input bg-background px-2 text-xs outline-none placeholder:text-muted-foreground focus-visible:ring-1 focus-visible:ring-ring" :placeholder="t('meilisearch.search')" :aria-label="t('meilisearch.search')" />
+        <div class="max-h-60 overflow-y-auto py-0.5">
+          <button v-for="option in filteredOptions" :key="option" type="button" class="flex w-full items-center gap-2 rounded-sm px-2 py-1.5 text-left font-mono text-xs hover:bg-accent focus-visible:bg-accent focus-visible:outline-none" @click="toggle(option)">
+            <span class="flex h-4 w-4 shrink-0 items-center justify-center rounded border" :class="selected.has(option) ? 'border-primary bg-primary text-primary-foreground' : 'border-input'">
+              <Check v-if="selected.has(option)" class="h-3 w-3" />
+            </span>
+            <span class="min-w-0 flex-1 truncate">{{ option }}</span>
+          </button>
+        </div>
+      </template>
     </PopoverContent>
   </Popover>
 </template>