diff --git a/lib/Controller/ApiController.php b/lib/Controller/ApiController.php
index 85a3f6cf..2017d9ab 100644
--- a/lib/Controller/ApiController.php
+++ b/lib/Controller/ApiController.php
@@ -604,7 +604,7 @@ class ApiController extends Controller
         }
 
         // Make sure not running in read-only mode
-        if ($this->config->getSystemValue('memories_readonly', false)) {
+        if ($this->config->getSystemValue('memories.readonly', false)) {
             return new JSONResponse(["message" => "Cannot change settings in readonly mode"], Http::STATUS_FORBIDDEN);
         }
 
diff --git a/lib/Exif.php b/lib/Exif.php
index e2dc81d8..2c086ad2 100644
--- a/lib/Exif.php
+++ b/lib/Exif.php
@@ -393,7 +393,7 @@ class Exif
     /** Get path to exiftool binary */
     private static function getExiftool()
     {
-        $configKey = 'memories_exiftool';
+        $configKey = 'memories.exiftool';
         $config = \OC::$server->getConfig();
         $configPath = $config->getSystemValue($configKey);
         $noLocal = $config->getSystemValue($configKey.'_no_local', false);