diff --git a/server/src/main/resources/mail-templates/application-accepted-no-advisor.html b/server/src/main/resources/mail-templates/application-accepted-no-advisor.html
index e57a9531..30153950 100644
--- a/server/src/main/resources/mail-templates/application-accepted-no-advisor.html
+++ b/server/src/main/resources/mail-templates/application-accepted-no-advisor.html
@@ -25,4 +25,4 @@
   You can view your thesis details and tasks on: <a target="_blank" rel="noopener noreferrer nofollow" th:href="${thesisUrl}">[[${thesisUrl}]]</a>
 </p>
 
-<div th:text="${config.signature}"></div>
+<div th:utext="${config.signature}"></div>
diff --git a/server/src/main/resources/mail-templates/application-accepted.html b/server/src/main/resources/mail-templates/application-accepted.html
index 89739eea..da1a08b0 100644
--- a/server/src/main/resources/mail-templates/application-accepted.html
+++ b/server/src/main/resources/mail-templates/application-accepted.html
@@ -29,4 +29,4 @@
   You can view your thesis details and tasks on: <a target="_blank" rel="noopener noreferrer nofollow" th:href="${thesisUrl}">[[${thesisUrl}]]</a>
 </p>
 
-<div th:text="${config.signature}"></div>
+<div th:utext="${config.signature}"></div>
diff --git a/server/src/main/resources/mail-templates/application-created-chair.html b/server/src/main/resources/mail-templates/application-created-chair.html
index 80e4db98..b4dc58e6 100644
--- a/server/src/main/resources/mail-templates/application-created-chair.html
+++ b/server/src/main/resources/mail-templates/application-created-chair.html
@@ -35,24 +35,24 @@
   <strong>Desired Thesis Start Date:</strong><br/>
   [[${DataFormatter.formatDate(application.desiredStartDate)}]]
 </p>
-<p th:inline="text">
+<p>
   <strong>Motivation:</strong><br/>
-  [[${application.motivation}]]
+  <span th:utext="${application.motivation}"></span>
 </p>
 <br/>
-<p th:inline="text">
+<p>
   <strong>Special Skills:</strong><br/>
-  [[${application.user.specialSkills}]]
+  <span th:utext="${application.specialSkills}"></span>
 </p>
 <br/>
-<p th:inline="text">
+<p>
   <strong>Interests:</strong><br/>
-  [[${application.user.interests}]]
+  <span th:utext="${application.interests}"></span>
 </p>
 <br/>
-<p th:inline="text">
+<p>
   <strong>Projects:</strong><br/>
-  [[${application.user.projects}]]
+  <span th:utext="${application.projects}"></span>
 </p>
 <br/>
 
diff --git a/server/src/main/resources/mail-templates/application-created-student.html b/server/src/main/resources/mail-templates/application-created-student.html
index f2c74554..dd615b8e 100644
--- a/server/src/main/resources/mail-templates/application-created-student.html
+++ b/server/src/main/resources/mail-templates/application-created-student.html
@@ -35,24 +35,24 @@
   <strong>Desired Thesis Start Date:</strong><br/>
   [[${DataFormatter.formatDate(application.desiredStartDate)}]]
 </p>
-<p th:inline="text">
+<p>
   <strong>Motivation:</strong><br/>
-  [[${application.motivation}]]
+  <span th:utext="${application.motivation}"></span>
 </p>
 <br/>
-<p th:inline="text">
+<p>
   <strong>Special Skills:</strong><br/>
-  [[${application.user.specialSkills}]]
+  <span th:utext="${application.specialSkills}"></span>
 </p>
 <br/>
-<p th:inline="text">
+<p>
   <strong>Interests:</strong><br/>
-  [[${application.user.interests}]]
+  <span th:utext="${application.interests}"></span>
 </p>
 <br/>
-<p th:inline="text">
+<p>
   <strong>Projects:</strong><br/>
-  [[${application.user.projects}]]
+  <span th:utext="${application.projects}"></span>
 </p>
 <br/>
 
diff --git a/server/src/main/resources/mail-templates/application-rejected-student-requirements.html b/server/src/main/resources/mail-templates/application-rejected-student-requirements.html
index 9a4e2290..1ff25b4d 100644
--- a/server/src/main/resources/mail-templates/application-rejected-student-requirements.html
+++ b/server/src/main/resources/mail-templates/application-rejected-student-requirements.html
@@ -9,4 +9,4 @@
   I recommend reaching out to other faculty members who may align more closely with your qualifications and area of interest.
 </p>
 
-<div th:text="${config.signature}"></div>
+<div th:utext="${config.signature}"></div>
diff --git a/server/src/main/resources/mail-templates/application-rejected-title-not-interesting.html b/server/src/main/resources/mail-templates/application-rejected-title-not-interesting.html
index c4d291f5..e67c2cf2 100644
--- a/server/src/main/resources/mail-templates/application-rejected-title-not-interesting.html
+++ b/server/src/main/resources/mail-templates/application-rejected-title-not-interesting.html
@@ -9,4 +9,4 @@
   I encourage you to explore other faculty members whose research is more closely related to your proposed area of study.
 </p>
 
-<div th:text="${config.signature}"></div>
+<div th:utext="${config.signature}"></div>
diff --git a/server/src/main/resources/mail-templates/application-rejected-topic-filled.html b/server/src/main/resources/mail-templates/application-rejected-topic-filled.html
index 4b760d40..537a7f99 100644
--- a/server/src/main/resources/mail-templates/application-rejected-topic-filled.html
+++ b/server/src/main/resources/mail-templates/application-rejected-topic-filled.html
@@ -12,4 +12,4 @@
   You can explore other topics or suggest a topic yourself in your area of interest.
 </p>
 
-<div th:text="${config.signature}"></div>
+<div th:utext="${config.signature}"></div>
diff --git a/server/src/main/resources/mail-templates/application-rejected-topic-outdated.html b/server/src/main/resources/mail-templates/application-rejected-topic-outdated.html
index 87c45cb2..a9b7b050 100644
--- a/server/src/main/resources/mail-templates/application-rejected-topic-outdated.html
+++ b/server/src/main/resources/mail-templates/application-rejected-topic-outdated.html
@@ -12,4 +12,4 @@
   You can explore other topics or suggest a topic yourself in your area of interest.
 </p>
 
-<div th:text="${config.signature}"></div>
+<div th:utext="${config.signature}"></div>
diff --git a/server/src/main/resources/mail-templates/application-rejected-topic-requirements.html b/server/src/main/resources/mail-templates/application-rejected-topic-requirements.html
index b46092a5..a185da21 100644
--- a/server/src/main/resources/mail-templates/application-rejected-topic-requirements.html
+++ b/server/src/main/resources/mail-templates/application-rejected-topic-requirements.html
@@ -8,4 +8,4 @@
   I recommend considering other thesis topics or reaching out to faculty members whose research focus may better align with your qualifications.
 </p>
 
-<div th:text="${config.signature}"></div>
+<div th:utext="${config.signature}"></div>
diff --git a/server/src/main/resources/mail-templates/application-rejected.html b/server/src/main/resources/mail-templates/application-rejected.html
index 0c8845c7..ef2ed315 100644
--- a/server/src/main/resources/mail-templates/application-rejected.html
+++ b/server/src/main/resources/mail-templates/application-rejected.html
@@ -10,4 +10,4 @@
   I recommend reaching out to other faculty members who may align more closely with your qualifications and area of interest.
 </p>
 
-<div th:text="${config.signature}"></div>
+<div th:utext="${config.signature}"></div>