diff --git a/templates/cassiopeia/error.php b/templates/cassiopeia/error.php
index d138c2a1fbde2..8a32375975b70 100644
--- a/templates/cassiopeia/error.php
+++ b/templates/cassiopeia/error.php
@@ -117,8 +117,8 @@
 					<a class="brand-logo" href="<?php echo $this->baseurl; ?>/">
 						<?php echo $logo; ?>
 					</a>
-					<?php if ($this->params->get('siteDescription')) : ?>
-						<div class="site-description"><?php echo htmlspecialchars($this->params->get('siteDescription')); ?></div>
+					<?php if ($this->params->get('siteTagline')) : ?>
+						<div class="site-description"><?php echo htmlspecialchars($this->params->get('siteTagline')); ?></div>
 					<?php endif; ?>
 				</div>
 			</div>
diff --git a/templates/cassiopeia/index.php b/templates/cassiopeia/index.php
index bc74f2c612fd4..5372bb0447cc0 100644
--- a/templates/cassiopeia/index.php
+++ b/templates/cassiopeia/index.php
@@ -145,8 +145,8 @@
 					<a class="brand-logo" href="<?php echo $this->baseurl; ?>/">
 						<?php echo $logo; ?>
 					</a>
-					<?php if ($this->params->get('siteDescription')) : ?>
-						<div class="site-description"><?php echo htmlspecialchars($this->params->get('siteDescription')); ?></div>
+					<?php if ($this->params->get('siteTagline')) : ?>
+						<div class="site-description"><?php echo htmlspecialchars($this->params->get('siteTagline')); ?></div>
 					<?php endif; ?>
 				</div>
 			</div>
diff --git a/templates/cassiopeia/templateDetails.xml b/templates/cassiopeia/templateDetails.xml
index 7934224a35409..4cef8e07d5aa3 100644
--- a/templates/cassiopeia/templateDetails.xml
+++ b/templates/cassiopeia/templateDetails.xml
@@ -77,7 +77,7 @@
 				/>
 
 				<field
-					name="siteDescription"
+					name="siteTagline"
 					type="text"
 					default=""
 					label="TPL_CASSIOPEIA_TAGLINE"