diff --git a/config/config.php b/config/config.php
index faa08855..2c3c9e8a 100755
--- a/config/config.php
+++ b/config/config.php
@@ -4,7 +4,7 @@ define('RASPI_VERSION', '2.4.1');
 define('RASPI_CONFIG', '/etc/raspap');
 define('RASPI_CONFIG_NETWORKING', RASPI_CONFIG.'/networking');
 define('RASPI_ADMIN_DETAILS', RASPI_CONFIG.'/raspap.auth');
-define('RASPI_WIFI_CLIENT_INTERFACE', 'wlan0');
+define('RASPI_WIFI_AP_INTERFACE', 'wlan0');
 define('RASPI_CACHE_PATH', sys_get_temp_dir() . '/raspap');
 
 // Constants for configuration file paths.
diff --git a/includes/defaults.php b/includes/defaults.php
index 4fd5b219..524960f5 100755
--- a/includes/defaults.php
+++ b/includes/defaults.php
@@ -8,7 +8,7 @@ $defaults = [
   'RASPI_VERSION' => '2.4.1',
   'RASPI_CONFIG_NETWORKING' => RASPI_CONFIG.'/networking',
   'RASPI_ADMIN_DETAILS' => RASPI_CONFIG.'/raspap.auth',
-  'RASPI_WIFI_CLIENT_INTERFACE' => 'wlan0',
+  'RASPI_WIFI_AP_INTERFACE' => 'wlan0',
   'RASPI_CACHE_PATH' => sys_get_temp_dir() . '/raspap',
 
   // Constants for configuration file paths.
diff --git a/includes/wifi_functions.php b/includes/wifi_functions.php
index 9ad4cc40..afd81e60 100755
--- a/includes/wifi_functions.php
+++ b/includes/wifi_functions.php
@@ -143,7 +143,7 @@ function getWifiInterface()
             exec("iw dev | awk '$1==\"Interface\" && $2!=\"$iface\" {print $2}'",$iface2);
             $_SESSION['ap_interface'] = empty($iface2) ? $iface : trim($iface2[0]);
         } else { // fallback to default
-            $_SESSION['ap_interface'] = RASPI_WIFI_CLIENT_INTERFACE;
+            $_SESSION['ap_interface'] = RASPI_WIFI_AP_INTERFACE;
         }
     }
 }