diff --git a/htdocs/contact/card.php b/htdocs/contact/card.php
index dffd0fa9021..56d2d539e90 100644
--- a/htdocs/contact/card.php
+++ b/htdocs/contact/card.php
@@ -1594,6 +1594,8 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 
 /**
  * Show social network part if the module is enabled with hiding functionality
+ * 
+ * @return void
  */
 function showSocialNetwork()
 {
diff --git a/htdocs/societe/card.php b/htdocs/societe/card.php
index 869e5dcf262..b8971033b2e 100644
--- a/htdocs/societe/card.php
+++ b/htdocs/societe/card.php
@@ -3301,6 +3301,8 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action)) {
 
 /**
  * Show social network part if the module is enabled with hiding functionality
+ * 
+ * @return void
  */
 function showSocialNetwork()
 {