diff --git a/php/public/index.php b/php/public/index.php
index b7d07f6a..16e2918e 100644
--- a/php/public/index.php
+++ b/php/public/index.php
@@ -119,7 +119,7 @@ $app->get('/containers', function (Request $request, Response $response, array $
         'is_daily_backup_running' => $configurationManager->isDailyBackupRunning(),
         'timezone' => $configurationManager->timezone,
         'skip_domain_validation' => $configurationManager->shouldDomainValidationBeSkipped($skip_domain_validation),
-        'talk_port' => $configurationManager->talk_port,
+        'talk_port' => $configurationManager->talkPort,
         'collabora_dictionaries' => $configurationManager->collaboraDictionaries,
         'collabora_additional_options' => $configurationManager->collaboraAdditionalOptions,
         'automatic_updates' => $configurationManager->areAutomaticUpdatesEnabled(),
diff --git a/php/src/Data/ConfigurationManager.php b/php/src/Data/ConfigurationManager.php
index 984943db..d0c0020f 100644
--- a/php/src/Data/ConfigurationManager.php
+++ b/php/src/Data/ConfigurationManager.php
@@ -573,7 +573,7 @@ class ConfigurationManager
         set { $this->set('apache_port', $value); }
     }
         
-    public string $talk_port {
+    public string $talkPort {
         get => $this->GetEnvironmentalVariableOrConfig('TALK_PORT', 'talk_port', '3478');
         set { $this->set('talk_port', $value); }
     }
@@ -1059,7 +1059,7 @@ class ConfigurationManager
             'RESTORE_EXCLUDE_PREVIEWS' => $this->restoreExcludePreviews ? '1' : '',
             'APACHE_PORT' => $this->apachePort,
             'APACHE_IP_BINDING' => $this->apacheIpBinding,
-            'TALK_PORT' => $this->talk_port,
+            'TALK_PORT' => $this->talkPort,
             'TURN_DOMAIN' => $this->turnDomain,
             'NEXTCLOUD_MOUNT' => $this->nextcloud_mount,
             'BACKUP_RESTORE_PASSWORD' => $this->borgRestorePassword,
diff --git a/php/src/Docker/DockerActionManager.php b/php/src/Docker/DockerActionManager.php
index d4eac6b7..e66989ca 100644
--- a/php/src/Docker/DockerActionManager.php
+++ b/php/src/Docker/DockerActionManager.php
@@ -117,7 +117,7 @@ readonly class DockerActionManager {
         if ($internalPort === '%APACHE_PORT%') {
             $internalPort = $this->configurationManager->apachePort;
         } elseif ($internalPort === '%TALK_PORT%') {
-            $internalPort = $this->configurationManager->talk_port;
+            $internalPort = $this->configurationManager->talkPort;
         }
 
         if ($internalPort !== "" && $internalPort !== 'host') {
@@ -259,7 +259,7 @@ readonly class DockerActionManager {
                         continue;
                     }
                 } else if ($port === '%TALK_PORT%') {
-                    $port = $this->configurationManager->talk_port;
+                    $port = $this->configurationManager->talkPort;
                 }
                 $portWithProtocol = $port . '/' . $protocol;
                 $exposedPorts[$portWithProtocol] = null;
@@ -281,7 +281,7 @@ readonly class DockerActionManager {
                         continue;
                     }
                 } else if ($port === '%TALK_PORT%') {
-                    $port = $this->configurationManager->talk_port;
+                    $port = $this->configurationManager->talkPort;
                     // Skip publishing talk tcp port if it is set to 443
                     if ($port === '443' && $protocol === 'tcp') {
                         continue;