diff --git a/core/core.php b/core/core.php
index 0a0093b..de20adc 100644
--- a/core/core.php
+++ b/core/core.php
@@ -51,7 +51,7 @@ class common
 	const ACCESS_TIMER = 1800;
 
 	// Numéro de version
-	const ZWII_VERSION = '1.17.01';
+	const ZWII_VERSION = '1.17.02';
 
 	// URL autoupdate
 	const ZWII_UPDATE_URL = 'https://forge.chapril.org/ZwiiCMS-Team/campus-update/raw/branch/master/';
diff --git a/core/module/course/view/suscribe/suscribe.php b/core/module/course/view/suscribe/suscribe.php
index f8518ae..edd41e5 100644
--- a/core/module/course/view/suscribe/suscribe.php
+++ b/core/module/course/view/suscribe/suscribe.php
@@ -52,7 +52,7 @@
         <div class="col3 offset7">
             <?php echo template::submit('courseSwapSubmit', [
                 'value' => course::$swapMessage['submitLabel'],
-                'disabled' => !(course->courseIsAvailable($this->getUrl(2))
+                'disabled' => !($this->courseIsAvailable($this->getUrl(2))
                     && !($this->getData(['course', $this->getUrl(2), 'limitEnrolment']) === true
                         && $this->getData(['course', $this->getUrl(2), 'limitEnrolmentDate']) <= time())
                 ),