diff --git a/inc/settings.php b/inc/settings.php
index 0d9c37a..b3bbd07 100644
--- a/inc/settings.php
+++ b/inc/settings.php
@@ -128,12 +128,12 @@ final class Settings {
             $fail = true;
         }
 
-        $test = strftime("%F %H:%M:%S", 0);
-        if ($test !== "1970-01-01 00:00:00") {
+        $test = strftime("%Y-%m-%d %H:%M", 0);
+        if ($test !== "1970-01-01 00:00") {
             ob_start();
             var_dump($test);
             $testdump = ob_get_clean();
-            echo("Assertion failed: strftime(\"%F %T\",0) != \"1970-01-01 00:00:00\"<br>");
+            echo("Assertion failed: strftime(\"%Y-%m-%d %H:%M\",0) != \"1970-01-01 00:00:00\"<br>");
             echo("Actual result: " . $testdump);
             $fail = true;
         }