diff --git a/webseite/subject.php b/webseite/subject.php
index 472a450..668e3c6 100644
--- a/webseite/subject.php
+++ b/webseite/subject.php
@@ -45,7 +45,7 @@ $topics = $subjectData->topics;
 
 <nav class="sidebar bg-[<?php echo($subjectData->color); ?>] pt-24">
     <div class="sidebar-header">
-        <i class="fas fa-graduation-cap"></i>
+        <i class="fas <?php echo($subjectData->icon); ?>"></i>
 
         <h2><?php echo($subjectData->displayName); ?></h2>
     </div>
diff --git a/webseite/topic.php b/webseite/topic.php
index a8ec867..ed7a3bc 100644
--- a/webseite/topic.php
+++ b/webseite/topic.php
@@ -76,7 +76,7 @@ if (!isset($topicData)) {
 <!-- Left Sidebar -->
 <nav class="sidebar bg-[<?php echo($subjectData->color); ?>] pt-24">
     <div class="sidebar-header">
-        <i class="fas fa-graduation-cap"></i>
+        <i class="fas <?php echo($subjectData->icon); ?>"></i>
         <h2><?php echo($subjectData->displayName); ?></h2>
     </div>
     <a href="index.php" class="nav-link">
@@ -86,7 +86,7 @@ if (!isset($topicData)) {
         <i class="fas fa-book"></i> <?php echo($subjectData->displayName); ?> Übersicht
     </a>
     <a href="#" class="nav-link active">
-        <i class="fas fa-calculator"></i> <?php echo($topicData->displayName); ?>
+        <i class="fas <?php echo($topicData->icon); ?>"></i> <?php echo($topicData->displayName); ?>
     </a>
 </nav>