diff --git a/lemonldap-ng-portal/site/templates/bootstrap/gpgform.tpl b/lemonldap-ng-portal/site/templates/bootstrap/gpgform.tpl
index 36eb7045e..75d181337 100644
--- a/lemonldap-ng-portal/site/templates/bootstrap/gpgform.tpl
+++ b/lemonldap-ng-portal/site/templates/bootstrap/gpgform.tpl
@@ -23,7 +23,7 @@
     <div class="input-group-prepend">
       <span class="input-group-text"><i class="fa fa-eye"></i> </span>
     </div>
-    <input type="text" name="captcha" size="<TMPL_VAR NAME=CAPTCHA_SIZE>" class="form-control" trplaceholder="captcha" required aria-required="true"/>
+    <input type="text" name="captcha" size="<TMPL_VAR NAME=CAPTCHA_SIZE>" class="form-control" trplaceholder="captcha" required aria-required="true" autocomplete="off" />
   </div>
   </TMPL_IF>
   <input type="hidden" name="token" value="<TMPL_VAR NAME="TOKEN">" />
diff --git a/lemonldap-ng-portal/site/templates/bootstrap/mail.tpl b/lemonldap-ng-portal/site/templates/bootstrap/mail.tpl
index e2848298b..df35a5e88 100644
--- a/lemonldap-ng-portal/site/templates/bootstrap/mail.tpl
+++ b/lemonldap-ng-portal/site/templates/bootstrap/mail.tpl
@@ -36,7 +36,7 @@
           <div class="input-group-prepend">
             <span class="input-group-text"><i class="fa fa-eye"></i> </span>
           </div>
-          <input type="text" name="captcha" size="<TMPL_VAR NAME=CAPTCHA_SIZE>" class="form-control" trplaceholder="captcha" required />
+          <input type="text" name="captcha" size="<TMPL_VAR NAME=CAPTCHA_SIZE>" class="form-control" trplaceholder="captcha" required autocomplete="off" />
         </div>
       </TMPL_IF>
       <TMPL_IF NAME="TOKEN">
@@ -87,7 +87,7 @@
           <div class="input-group-prepend">
             <span class="input-group-text"><i class="fa fa-eye"></i> </span>
           </div>
-          <input type="text" name="captcha" size="<TMPL_VAR NAME=CAPTCHA_SIZE>" class="form-control" trplaceholder="captcha" required />
+          <input type="text" name="captcha" size="<TMPL_VAR NAME=CAPTCHA_SIZE>" class="form-control" trplaceholder="captcha" required autocomplete="off"/>
         </div>
       </TMPL_IF>
 
diff --git a/lemonldap-ng-portal/site/templates/bootstrap/register.tpl b/lemonldap-ng-portal/site/templates/bootstrap/register.tpl
index aec5d8743..d9cbc2be6 100644
--- a/lemonldap-ng-portal/site/templates/bootstrap/register.tpl
+++ b/lemonldap-ng-portal/site/templates/bootstrap/register.tpl
@@ -48,7 +48,7 @@
       <div class="input-group-prepend">
         <span class="input-group-text"><i class="fa fa-eye"></i> </span>
       </div>
-      <input type="text" name="captcha" size="<TMPL_VAR NAME=CAPTCHA_SIZE>" class="form-control" placeholder="Captcha" required aria-required="true"/>
+      <input type="text" name="captcha" size="<TMPL_VAR NAME=CAPTCHA_SIZE>" class="form-control" placeholder="Captcha" required aria-required="true" autocomplete="off" />
     </div>
     </TMPL_IF>
     <TMPL_IF NAME="TOKEN">
diff --git a/lemonldap-ng-portal/site/templates/bootstrap/standardform.tpl b/lemonldap-ng-portal/site/templates/bootstrap/standardform.tpl
index 216201ff0..5b0293c73 100644
--- a/lemonldap-ng-portal/site/templates/bootstrap/standardform.tpl
+++ b/lemonldap-ng-portal/site/templates/bootstrap/standardform.tpl
@@ -21,7 +21,7 @@
     <div class="input-group-prepend">
       <span class="input-group-text"><i class="fa fa-eye"></i> </span>
     </div>
-    <input type="text" name="captcha" size="<TMPL_VAR NAME=CAPTCHA_SIZE>" class="form-control" trplaceholder="captcha" required aria-required="true"/>
+    <input type="text" name="captcha" size="<TMPL_VAR NAME=CAPTCHA_SIZE>" class="form-control" trplaceholder="captcha" required aria-required="true" autocomplete="off" />
   </div>
   </TMPL_IF>
   <TMPL_IF NAME="TOKEN">