diff --git a/src/components/shared/select/SelectUser.vue b/src/components/shared/select/SelectUser.vue
index 7af8d8c3..64e661f9 100644
--- a/src/components/shared/select/SelectUser.vue
+++ b/src/components/shared/select/SelectUser.vue
@@ -91,7 +91,9 @@ function setDefaultValue() {
     "
     :hide-selected="false"
     :fill-input="false"
-    :rules="[(v: string) => !!v || $t('form.error.required')]"
+    :rules="
+      required ? [(v: string) => !!v || $t('form.error.required')] : undefined
+    "
     @filter="filter"
   >
     <template #append v-if="clearable">