diff --git a/src/Twig/MarkdownExtension.php b/src/Twig/MarkdownExtension.php
index 47e72fc1..db49c716 100644
--- a/src/Twig/MarkdownExtension.php
+++ b/src/Twig/MarkdownExtension.php
@@ -77,6 +77,6 @@ class MarkdownExtension extends AbstractExtension
      */
     public function markdownToHtml(string $content): string
     {
-        return $this->markdown->toHtml($content, true);
+        return $this->markdown->toHtml($content, false);
     }
 }
diff --git a/templates/export/renderer/default.html.twig b/templates/export/renderer/default.html.twig
index 526e76d6..3c6a2ca4 100644
--- a/templates/export/renderer/default.html.twig
+++ b/templates/export/renderer/default.html.twig
@@ -276,7 +276,7 @@
                         </td>
                         <td class="column-description" {% if not columns.description %}style="display: none"{% endif %}>
                             {% if entry.description is not empty %}
-                                {{ entry.description|desc2html }}
+                                {{ entry.description|escape|desc2html }}
                             {% endif %}
                         </td>
                         <td class="column-exported" {% if not columns.exported %}style="display: none"{% endif %}>
diff --git a/templates/export/renderer/pdf.html.twig b/templates/export/renderer/pdf.html.twig
index 6dc93dd6..7b88172e 100644
--- a/templates/export/renderer/pdf.html.twig
+++ b/templates/export/renderer/pdf.html.twig
@@ -151,7 +151,7 @@ mpdf-->
                 {{ entry.project.customer.name }} - {{ entry.project.name }} - {{ entry.activity.name }}
                 {% if entry.description is not empty %}
                     <br>
-                    <i>{{ entry.description|desc2html }}</i>
+                    <i>{{ entry.description|escape|desc2html }}</i>
                 {% endif %}
             </td>
             <td class="duration">{{ entry.duration|duration }}</td>
diff --git a/templates/invoice/index.html.twig b/templates/invoice/index.html.twig
index 4ba027fa..b431e2d1 100644
--- a/templates/invoice/index.html.twig
+++ b/templates/invoice/index.html.twig
@@ -56,7 +56,7 @@
                 <td class="{{ tables.data_table_column_class(tableName, columns, 'user') }}">{{ widgets.label_user(entry.user) }}</td>
                 <td class="{{ tables.data_table_column_class(tableName, columns, 'description') }} timesheet-description">
                     {% if entry.description is not empty %}
-                        {{ entry.description|desc2html }}
+                        {{ entry.description|escape|desc2html }}
                     {% else %}
                         {{ entry.activity.name }} / {{ entry.project.name }}
                     {% endif %}
diff --git a/templates/timesheet-team/export.html.twig b/templates/timesheet-team/export.html.twig
index b1db1624..5a22100c 100644
--- a/templates/timesheet-team/export.html.twig
+++ b/templates/timesheet-team/export.html.twig
@@ -49,7 +49,7 @@
                         <td>
                             {% if entry.description is not empty %}
                             <div>
-                                {{ entry.description|desc2html }}
+                                {{ entry.description|escape|desc2html }}
                             </div>
                             {% endif %}
                             <span class="small">
diff --git a/templates/timesheet/export.html.twig b/templates/timesheet/export.html.twig
index db3d53a4..df47974a 100644
--- a/templates/timesheet/export.html.twig
+++ b/templates/timesheet/export.html.twig
@@ -41,7 +41,7 @@
                         <td>
                             {% if entry.description is not empty %}
                             <div>
-                                {{ entry.description|desc2html }}
+                                {{ entry.description|escape|desc2html }}
                             </div>
                             {% endif %}
                             <span class="small">
diff --git a/templates/timesheet/index.html.twig b/templates/timesheet/index.html.twig
index ace50eca..d54803d4 100644
--- a/templates/timesheet/index.html.twig
+++ b/templates/timesheet/index.html.twig
@@ -95,7 +95,7 @@
                 <td class="{{ tables.data_table_column_class(tableName, columns, 'customer') }}">{{ widgets.label_customer(entry.project.customer) }}</td>
                 <td class="{{ tables.data_table_column_class(tableName, columns, 'project') }}">{{ widgets.label_project(entry.project) }}</td>
                 <td class="{{ tables.data_table_column_class(tableName, columns, 'activity') }}">{{ widgets.label_activity(entry.activity) }}</td>
-                <td class="{{ tables.data_table_column_class(tableName, columns, 'description') }} timesheet-description">{{ entry.description|desc2html }}</td>
+                <td class="{{ tables.data_table_column_class(tableName, columns, 'description') }} timesheet-description">{{ entry.description|escape|desc2html }}</td>
                 <td class="{{ tables.data_table_column_class(tableName, columns, 'tags') }}">{{ widgets.tag_list(entry.tags) }}</td>
                 <td class="actions">
                     {{- actions.timesheet(entry, 'index') -}}