diff --git a/app/Domain/Notifications/VacationRequestCreatedNotification.php b/app/Domain/Notifications/VacationRequestCreatedNotification.php
index f5dff03..c9c82c7 100644
--- a/app/Domain/Notifications/VacationRequestCreatedNotification.php
+++ b/app/Domain/Notifications/VacationRequestCreatedNotification.php
@@ -30,7 +30,7 @@ class VacationRequestCreatedNotification extends Notification
         $seeDetails = __("See details");
 
         return (new SlackMessage())
-            ->text("{$this->buildDescription()}\n <${url}|$seeDetails>");
+            ->text("{$this->buildDescription()}\n <${url}|${seeDetails}>");
     }
 
     /**
diff --git a/app/Domain/Notifications/VacationRequestStatusChangedNotification.php b/app/Domain/Notifications/VacationRequestStatusChangedNotification.php
index e058d28..5e6f803 100644
--- a/app/Domain/Notifications/VacationRequestStatusChangedNotification.php
+++ b/app/Domain/Notifications/VacationRequestStatusChangedNotification.php
@@ -32,7 +32,7 @@ class VacationRequestStatusChangedNotification extends Notification
         $seeDetails = __("See details");
 
         return (new SlackMessage())
-            ->text("{$this->buildDescription()}\n <${url}|$seeDetails>");
+            ->text("{$this->buildDescription()}\n <${url}|${seeDetails}>");
     }
 
     /**
diff --git a/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php b/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php
index 21700bf..ebd057f 100644
--- a/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php
+++ b/app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php
@@ -33,7 +33,7 @@ class VacationRequestWaitsForApprovalNotification extends Notification
         $seeDetails = __("See details");
 
         return (new SlackMessage())
-            ->text("{$this->buildDescription()}\n <${url}|$seeDetails>");
+            ->text("{$this->buildDescription()}\n <${url}|${seeDetails}>");
     }
 
     /**