diff --git a/js/admin/Admin.js b/js/admin/Admin.js
index 99866c349..5830f13f5 100644
--- a/js/admin/Admin.js
+++ b/js/admin/Admin.js
@@ -85,7 +85,7 @@
                 feedFetcherTimeoutInput.val(data.feedFetcherTimeout);
                 useCronUpdatesInput.prop('checked', data.useCronUpdates);
                 exploreUrlInput.val(data.exploreUrl);
-                updateInterval.val(data.updateInterval);
+                updateIntervalInput.val(data.updateInterval);
             });
 
         };
diff --git a/lib/Config/Config.php b/lib/Config/Config.php
index 35d947871..727cbdb7d 100644
--- a/lib/Config/Config.php
+++ b/lib/Config/Config.php
@@ -196,8 +196,10 @@ class Config
                 $this->exploreUrl . "\n" .
             'feedFetcherTimeout = ' .
                 $this->feedFetcherTimeout . "\n" .
+            'updateInterval = ' .
+                $this->updateInterval . "\n" .
             'useCronUpdates = ' .
-                var_export($this->useCronUpdates, true);
+                var_export($this->useCronUpdates, true);  
         ;
 
         $this->fileSystem->get($configPath)->putContent($ini);
diff --git a/lib/Controller/AdminController.php b/lib/Controller/AdminController.php
index a8fcf7891..c5a476577 100644
--- a/lib/Controller/AdminController.php
+++ b/lib/Controller/AdminController.php
@@ -110,7 +110,7 @@ class AdminController extends Controller
         $this->config->setFeedFetcherTimeout($feedFetcherTimeout);
         $this->config->setUseCronUpdates($useCronUpdates);
         $this->config->setExploreUrl($exploreUrl);
-        $this->config->setupdateInterval($updateInterval);
+        $this->config->setUpdateInterval($updateInterval);
         $this->config->write($this->configPath);
 
         return [
@@ -122,7 +122,7 @@ class AdminController extends Controller
             'feedFetcherTimeout' => $this->config->getFeedFetcherTimeout(),
             'useCronUpdates' => $this->config->getUseCronUpdates(),
             'exploreUrl' => $this->config->getExploreUrl(),
-            'updateInterval' => $this->config->getupdateInterval(),
+            'updateInterval' => $this->config->getUpdateInterval(),
         ];
     }
 }
diff --git a/lib/Cron/Updater.php b/lib/Cron/Updater.php
index 9a65554a9..a33d7e7c1 100644
--- a/lib/Cron/Updater.php
+++ b/lib/Cron/Updater.php
@@ -42,7 +42,7 @@ class Updater extends TimedJob
         $this->status = $status;
         $this->updaterService = $updaterService;
 
-        parent::setInterval($this->config->getupdateInterval());
+        parent::setInterval($this->config->getUpdateInterval());
     }
 
     protected function run($argument)