diff --git a/core/lib/Thelia/Action/Lang.php b/core/lib/Thelia/Action/Lang.php
index 059b685c9..b44c1b6b3 100644
--- a/core/lib/Thelia/Action/Lang.php
+++ b/core/lib/Thelia/Action/Lang.php
@@ -41,6 +41,9 @@ class Lang extends BaseAction implements EventSubscriberInterface
                 ->setCode($event->getCode())
                 ->setDateFormat($event->getDateFormat())
                 ->setTimeFormat($event->getTimeFormat())
+                ->setDecimalSeparator($event->getDecimalSeparator())
+                ->setThousandsSeparator($event->getThousandsSeparator())
+                ->setDecimals($event->getDecimals())
                 ->save();
 
             $event->setLang($lang);
@@ -69,6 +72,9 @@ class Lang extends BaseAction implements EventSubscriberInterface
             ->setLocale($event->getLocale())
             ->setDateFormat($event->getDateFormat())
             ->setTimeFormat($event->getTimeFormat())
+            ->setDecimalSeparator($event->getDecimalSeparator())
+            ->setThousandsSeparator($event->getThousandsSeparator())
+            ->setDecimals($event->getDecimals())
             ->save();
 
         $event->setLang($lang);
diff --git a/core/lib/Thelia/Controller/Admin/LangController.php b/core/lib/Thelia/Controller/Admin/LangController.php
index 2a7a1004c..a3957b6e0 100644
--- a/core/lib/Thelia/Controller/Admin/LangController.php
+++ b/core/lib/Thelia/Controller/Admin/LangController.php
@@ -74,7 +74,10 @@ class LangController extends BaseAdminController
             'code' => $lang->getCode(),
             'locale' => $lang->getLocale(),
             'date_format' => $lang->getDateFormat(),
-            'time_format' => $lang->getTimeFormat()
+            'time_format' => $lang->getTimeFormat(),
+            'decimal_separator' => $lang->getDecimalSeparator(),
+            'thousands_separator' => $lang->getThousandsSeparator(),
+            'decimals' => $lang->getDecimals(),
         ));
 
         $this->getParserContext()->addForm($langForm);
@@ -124,6 +127,9 @@ class LangController extends BaseAdminController
             ->setLocale($form->get('locale')->getData())
             ->setDateFormat($form->get('date_format')->getData())
             ->setTimeFormat($form->get('time_format')->getData())
+            ->setDecimalSeparator($form->get('decimal_separator')->getData())
+            ->setThousandsSeparator($form->get('thousands_separator')->getData())
+            ->setDecimals($form->get('decimals')->getData())
         ;
     }
 
diff --git a/core/lib/Thelia/Core/Event/Lang/LangCreateEvent.php b/core/lib/Thelia/Core/Event/Lang/LangCreateEvent.php
index f32121a11..0b0c35bdc 100644
--- a/core/lib/Thelia/Core/Event/Lang/LangCreateEvent.php
+++ b/core/lib/Thelia/Core/Event/Lang/LangCreateEvent.php
@@ -24,6 +24,9 @@ class LangCreateEvent extends LangEvent
     protected $locale;
     protected $date_format;
     protected $time_format;
+    protected $decimal_separator;
+    protected $thousands_separator;
+    protected $decimals;
 
     /**
      * @param mixed $code
@@ -125,4 +128,60 @@ class LangCreateEvent extends LangEvent
         return $this->title;
     }
 
+    /**
+     * @param mixed $decimal_separator
+     */
+    public function setDecimalSeparator($decimal_separator)
+    {
+        $this->decimal_separator = $decimal_separator;
+
+        return $this;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getDecimalSeparator()
+    {
+        return $this->decimal_separator;
+    }
+
+    /**
+     * @param mixed $decimals
+     */
+    public function setDecimals($decimals)
+    {
+        $this->decimals = $decimals;
+
+        return $this;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getDecimals()
+    {
+        return $this->decimals;
+    }
+
+    /**
+     * @param mixed $thousands_separator
+     */
+    public function setThousandsSeparator($thousands_separator)
+    {
+        $this->thousands_separator = $thousands_separator;
+
+        return $this;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getThousandsSeparator()
+    {
+        return $this->thousands_separator;
+    }
+
+
+
 }
diff --git a/core/lib/Thelia/Form/Lang/LangCreateForm.php b/core/lib/Thelia/Form/Lang/LangCreateForm.php
index ee1fd47f9..3ee88f779 100644
--- a/core/lib/Thelia/Form/Lang/LangCreateForm.php
+++ b/core/lib/Thelia/Form/Lang/LangCreateForm.php
@@ -91,6 +91,33 @@ class LangCreateForm extends BaseForm
                     'for' => 'time_lang'
                 )
             ))
+            ->add('decimal_separator', 'text', array(
+                'constraints' => array(
+                    new NotBlank()
+                ),
+                'label' => Translator::getInstance()->trans('decimal separator'),
+                'label_attr' => array(
+                    'for' => 'decimal_separator'
+                )
+            ))
+            ->add('thousands_separator', 'text', array(
+                'constraints' => array(
+                    new NotBlank()
+                ),
+                'label' => Translator::getInstance()->trans('thousands separator'),
+                'label_attr' => array(
+                    'for' => 'thousands_separator'
+                )
+            ))
+            ->add('decimals', 'text', array(
+                'constraints' => array(
+                    new NotBlank()
+                ),
+                'label' => Translator::getInstance()->trans('Sets the number of decimal points'),
+                'label_attr' => array(
+                    'for' => 'decimals'
+                )
+            ))
         ;
     }
 
diff --git a/core/lib/Thelia/Model/Lang.php b/core/lib/Thelia/Model/Lang.php
index a6a138a65..a0baa80c2 100644
--- a/core/lib/Thelia/Model/Lang.php
+++ b/core/lib/Thelia/Model/Lang.php
@@ -122,4 +122,10 @@ class Lang extends BaseLang
         $this->dispatchEvent(TheliaEvents::AFTER_DELETELANG, new LangEvent($this));
     }
 
+    public function preSave(ConnectionInterface $con = null)
+    {
+        $this->setDatetimeFormat(sprintf("%s %s", $this->getDateFormat(), $this->getTimeFormat()));
+
+        return true;
+    }
 }
diff --git a/core/lib/Thelia/Tests/Action/LangTest.php b/core/lib/Thelia/Tests/Action/LangTest.php
index 33ad1b63e..e4fc50e71 100644
--- a/core/lib/Thelia/Tests/Action/LangTest.php
+++ b/core/lib/Thelia/Tests/Action/LangTest.php
@@ -55,6 +55,9 @@ class LangTest extends \PHPUnit_Framework_TestCase
             ->setCode('TES')
             ->setDateFormat('Y-m-d')
             ->setTimeFormat('H:i:s')
+            ->setDecimalSeparator(".")
+            ->setThousandsSeparator(" ")
+            ->setDecimals("2")
             ->setDispatcher($this->dispatcher)
         ;
 
@@ -72,6 +75,10 @@ class LangTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals('TES', $createdLang->getCode());
         $this->assertEquals('Y-m-d', $createdLang->getDateFormat());
         $this->assertEquals('H:i:s', $createdLang->getTimeFormat());
+        $this->assertEquals('.', $createdLang->getDecimalSeparator());
+        $this->assertEquals(' ', $createdLang->getThousandsSeparator());
+        $this->assertEquals('2', $createdLang->getDecimals());
+        $this->assertEquals('Y-m-d H:i:s', $createdLang->getDatetimeFormat());
 
         return $createdLang;
     }
@@ -90,6 +97,9 @@ class LangTest extends \PHPUnit_Framework_TestCase
             ->setCode('TEST')
             ->setDateFormat('d-m-Y')
             ->setTimeFormat('H-i-s')
+            ->setDecimalSeparator(",")
+            ->setThousandsSeparator(".")
+            ->setDecimals("1")
             ->setDispatcher($this->dispatcher)
         ;
 
@@ -105,6 +115,10 @@ class LangTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals('test update', $updatedLang->getTitle());
         $this->assertEquals('d-m-Y', $updatedLang->getDateFormat());
         $this->assertEquals('H-i-s', $updatedLang->getTimeFormat());
+        $this->assertEquals(',', $updatedLang->getDecimalSeparator());
+        $this->assertEquals('.', $updatedLang->getThousandsSeparator());
+        $this->assertEquals('1', $updatedLang->getDecimals());
+        $this->assertEquals('d-m-Y H-i-s', $updatedLang->getDatetimeFormat());
 
         return $updatedLang;
     }
diff --git a/templates/backOffice/default/ajax/language-update-modal.html b/templates/backOffice/default/ajax/language-update-modal.html
index f23e6d552..8727e6911 100644
--- a/templates/backOffice/default/ajax/language-update-modal.html
+++ b/templates/backOffice/default/ajax/language-update-modal.html
@@ -47,6 +47,27 @@
             <span class="help-block">{intl l='The syntax used is identical to the PHP <a href="http://www.php.net/date" target="_other">date()</a> function'}</span>
         </div>
     {/form_field}
+    {form_field form=$form field='decimal_separator'}
+        <div class="form-group {if $error}has-error{/if}">
+            <label for="{$label_attr.for}" class="control-label">{$label} : </label>
+            <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}" placeholder="{intl l='eg: . or ,'}">
+            <span class="help-block">{intl l='Sets the separator for the decimal point'}</span>
+        </div>
+    {/form_field}
+    {form_field form=$form field='thousands_separator'}
+        <div class="form-group {if $error}has-error{/if}">
+            <label for="{$label_attr.for}" class="control-label">{$label} : </label>
+            <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}">
+            <span class="help-block">{intl l='Sets the thousands separator.'}</span>
+        </div>
+    {/form_field}
+    {form_field form=$form field='decimals'}
+        <div class="form-group {if $error}has-error{/if}">
+            <label for="{$label_attr.for}" class="control-label">{$label} : </label>
+            <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}" placeholder="2">
+            <span class="help-block">{intl l='Sets the number of decimal points'}</span>
+        </div>
+    {/form_field}
 
 
 
diff --git a/templates/backOffice/default/assets/img/flags/cz.png b/templates/backOffice/default/assets/img/flags/cs.png
similarity index 100%
rename from templates/backOffice/default/assets/img/flags/cz.png
rename to templates/backOffice/default/assets/img/flags/cs.png
diff --git a/templates/backOffice/default/languages.html b/templates/backOffice/default/languages.html
index 3054db1c0..5e5c21bec 100644
--- a/templates/backOffice/default/languages.html
+++ b/templates/backOffice/default/languages.html
@@ -47,8 +47,6 @@
                                     <th colspan="2">{intl l="Language name"}</th>
                                     <th>{intl l="ISO 639 Code"}</th>
                                     <th>{intl l="Locale"}</th>
-                                    <th>{intl l="date form"}</th>
-                                    <th>{intl l="time form"}</th>
                                     <th>{intl l="Default"}</th>
                                     <th>{intl l="Actions"}</th>
                                 </tr>
@@ -60,8 +58,6 @@
                                     <td>{$TITLE}</td>
                                     <td>{$CODE}</td>
                                     <td>{$LOCALE}</td>
-                                    <td>{$DATE_FORMAT}</td>
-                                    <td>{$TIME_FORMAT}</td>
                                     <td>
                                         <div class="make-switch switch-small switch-radio lang-default-change" data-id="{$ID}" data-on="success" data-off="danger" data-on-label="<i class='glyphicon glyphicon-ok'></i>" data-off-label="<i class='glyphicon glyphicon-remove'></i>">
                                             <input type="radio" name="is_default" {if $IS_DEFAULT}checked{/if}>
@@ -210,6 +206,27 @@
                 <span class="help-block">{intl l='The syntax used is identical to the PHP <a href="http://www.php.net/date" target="_other">date()</a> function'}</span>
             </div>
         {/form_field}
+        {form_field form=$form field='decimal_separator'}
+            <div class="form-group {if $error}has-error{/if}">
+                <label for="{$label_attr.for}" class="control-label">{$label} : </label>
+                <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}" placeholder="{intl l='eg: . or ,'}">
+                <span class="help-block">{intl l='Sets the separator for the decimal point'}</span>
+            </div>
+        {/form_field}
+        {form_field form=$form field='thousands_separator'}
+            <div class="form-group {if $error}has-error{/if}">
+                <label for="{$label_attr.for}" class="control-label">{$label} : </label>
+                <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}">
+                <span class="help-block">{intl l='Sets the thousands separator.'}</span>
+            </div>
+        {/form_field}
+        {form_field form=$form field='decimals'}
+            <div class="form-group {if $error}has-error{/if}">
+                <label for="{$label_attr.for}" class="control-label">{$label} : </label>
+                <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}" placeholder="2">
+                <span class="help-block">{intl l='Sets the number of decimal points'}</span>
+            </div>
+        {/form_field}
 
         {module_include location='language_create_form'}