diff --git a/config/speedtest.php b/config/speedtest.php
index d7a016761..dc738a956 100644
--- a/config/speedtest.php
+++ b/config/speedtest.php
@@ -13,7 +13,7 @@
      */
     'content_width' => env('CONTENT_WIDTH', '7xl'),
 
-    'prune_results_older_than' => env('PRUNE_RESULTS_OLDER_THAN', 0),
+    'prune_results_older_than' => (int) env('PRUNE_RESULTS_OLDER_THAN', 0),
 
     'public_dashboard' => env('PUBLIC_DASHBOARD', false),
 
diff --git a/routes/console.php b/routes/console.php
index d0cd30ca4..cf147f7fd 100644
--- a/routes/console.php
+++ b/routes/console.php
@@ -6,11 +6,11 @@
 /**
  * Checks if Result model records should be pruned.
  */
-if (config('speedtest.prune_results_older_than') > 0) {
-    Schedule::command('model:prune', [
-        '--model' => [\App\Models\Result::class],
-    ])->daily();
-}
+Schedule::command('model:prune')
+    ->daily()
+    ->when(function () {
+        return config('speedtest.prune_speedtests_older_than') > 0;
+    });
 
 /**
  * Checked for new versions weekly on Thursday because