diff --git a/src/app/config/ProfileManager.php b/src/app/config/ProfileManager.php
index b30d71e..0d380e1 100644
--- a/src/app/config/ProfileManager.php
+++ b/src/app/config/ProfileManager.php
@@ -41,13 +41,19 @@ class ProfileManager {
     $this->productionModes = static::PRODUCTION_MODES;
     $this->profileMap = static::PROFILE_MAP;
     $name = $params["name"] ?? static::NAME;
-    $configKey = "${name}_profile";
-    $envKey = strtoupper($configKey);
-    if ($this->isAppProfile) {
-      $this->envKeys = [$envKey, "APP_PROFILE"];
+    if ($name === null) {
+      $this->configKey = null;
+      $this->envKeys = ["APP_PROFILE"];
     } else {
-      $this->configKey = $configKey;
-      $this->envKeys = [$envKey];
+      $configKey = "${name}_profile";
+      $envKey = strtoupper($configKey);
+      if ($this->isAppProfile) {
+        $this->configKey = null;
+        $this->envKeys = [$envKey, "APP_PROFILE"];
+      } else {
+        $this->configKey = $configKey;
+        $this->envKeys = [$envKey];
+      }
     }
   }
 
@@ -66,14 +72,14 @@ class ProfileManager {
     return $this->profileMap[$profile] ?? $profile;
   }
 
-  protected ?string $configKey = null;
+  protected ?string $configKey;
 
   function getConfigProfile(): ?string {
     if ($this->configKey === null) return null;
     return config::k($this->configKey);
   }
 
-  protected array $envKeys = [];
+  protected array $envKeys;
 
   function getEnvProfile(): ?string {
     foreach ($this->envKeys as $envKey) {