diff --git a/src/Context/LoginContext.php b/src/Context/LoginContext.php
index 1a96cf7..5f12ef7 100644
--- a/src/Context/LoginContext.php
+++ b/src/Context/LoginContext.php
@@ -104,8 +104,8 @@ class LoginContext implements Context
             if ($btn->getText() !== 'Setup later') {
                 continue;
             }
-            // There's been issues clicking the button, so try waiting for a little bit
-            sleep(0.3);
+            // There's been issues clicking the button, so try waiting for 0.3 seconds
+            usleep(0.3 * 1000000);
             $btn->click();
             $clicked = true;
             break;
diff --git a/src/Context/SilverStripeContext.php b/src/Context/SilverStripeContext.php
index d85c55c..82203b5 100644
--- a/src/Context/SilverStripeContext.php
+++ b/src/Context/SilverStripeContext.php
@@ -510,7 +510,7 @@ abstract class SilverStripeContext extends MinkContext implements SilverStripeAw
         }
 
         $state = $this->testSessionEnvironment->getState();
-        $oldDatetime = \DateTime::createFromFormat('Y-m-d H:i:s', isset($state->datetime) ? $state->datetime : null);
+        $oldDatetime = \DateTime::createFromFormat('Y-m-d H:i:s', $state->datetime ?? '');
         if ($oldDatetime) {
             $newDatetime->setTime($oldDatetime->format('H'), $oldDatetime->format('i'), $oldDatetime->format('s'));
         }