diff --git a/frontend/pages/admin/login.vue b/frontend/pages/admin/login.vue
index b98afdb..a51baa2 100644
--- a/frontend/pages/admin/login.vue
+++ b/frontend/pages/admin/login.vue
@@ -90,10 +90,11 @@ const awaiting_auth_response: Ref<boolean> = ref(false)
 
 const redirect_query_param = useRoute().query.redirect
 let redirectUrl = '/admin/home'
+
 // type checking of the query parameter to correspond to the signature of navigateTo
 if (typeof redirect_query_param === 'string') {
   // matching to keep only internal urls
-  const match = redirect_query_param.match('/admin*')
+  const match = redirect_query_param.match(/\/admin\/.+/)
   if (match) {
     redirectUrl = match[0]
   }
diff --git a/frontend/pages/admin/users/[id].vue b/frontend/pages/admin/users/[id].vue
index 2a6da8d..2d41c2e 100644
--- a/frontend/pages/admin/users/[id].vue
+++ b/frontend/pages/admin/users/[id].vue
@@ -24,7 +24,7 @@
     />
 
     <div
-      :hidden="!editPassword && !isNew"
+      :hidden="!editPassword"
       class="flex-col gap-4"
       :class="{ flex: isNew || editPassword }"
     >
@@ -34,11 +34,10 @@
       <Password
         v-model="newPassword"
         input-id="password"
-        :disabled="!isNew && !editPassword"
         toggle-mask
         class="-mt-2"
         input-class="w-full"
-        :invalid="editPassword && (newPassword!=newPasswordConfirm || !newPassword)"
+        :invalid="editPassword && !isValidText(newPassword)"
       />
       <label for="passwordConfirm">
         Confirmer le nouveau mot de passe :
@@ -46,11 +45,10 @@
       <Password
         v-model="newPasswordConfirm"
         input-id="passwordConfirm"
-        :disabled="!isNew && !editPassword"
         toggle-mask
         class="-mt-2"
         input-class="w-full"
-        :invalid="editPassword && (newPassword!=newPasswordConfirm || !newPassword)"
+        :invalid="editPassword && newPassword!=newPasswordConfirm"
       />
     </div>
 
@@ -90,7 +88,7 @@ const user = ref(isNew
   : await state.client.getUser(userId),
 )
 
-const editPassword = ref(false)
+const editPassword = ref(isNew)
 const newPassword = ref('')
 const newPasswordConfirm = ref('')
 
@@ -103,7 +101,7 @@ definePageMeta({
 
 function isDisabled() {
   return processingRequest.value
-    || (editPassword.value && (newPassword.value != newPasswordConfirm.value || !!isValidText(newPassword.value)))
+    || (editPassword.value && (newPassword.value != newPasswordConfirm.value || !isValidText(newPassword.value)))
     || !isValidText(user.value.name)
 }
 
diff --git a/frontend/pages/admin/users/self.vue b/frontend/pages/admin/users/self.vue
index bc5b06a..150b61a 100644
--- a/frontend/pages/admin/users/self.vue
+++ b/frontend/pages/admin/users/self.vue
@@ -31,7 +31,7 @@
         toggle-mask
         class=" -mt-2"
         input-class="w-full"
-        :invalid="editPassword && (newPassword!=newPasswordConfirm || !newPassword)"
+        :invalid="editPassword && !isValidText(newPassword)"
       />
       <label
         for="passwordConfirm"
@@ -46,7 +46,7 @@
         toggle-mask
         class="-mt-2"
         input-class="w-full"
-        :invalid="editPassword && (newPassword!=newPasswordConfirm || !newPassword)"
+        :invalid="editPassword && newPassword!=newPasswordConfirm"
       />
     </div>
 
@@ -66,7 +66,7 @@
         label="Sauvegarder"
         type="submit"
         :loading="processingRequest"
-        :disabled="processingRequest || (newPassword!=newPasswordConfirm || !newPassword)"
+        :disabled="processingRequest || (newPassword!=newPasswordConfirm || !isValidText(newPassword))"
       />
     </span>
   </form>
@@ -75,6 +75,7 @@
 <script setup lang="ts">
 import type { InitAdminLayout } from '~/layouts/admin-ui.vue'
 import state from '~/lib/admin-state'
+import { isValidText } from '~/lib/validation'
 
 const editPassword = ref(false)
 const newPassword = ref('')