diff --git a/src/Kernel.php b/src/Kernel.php
index ffa5f98aae3a9cc92b68ba4f5b95692d1c7ae20a..929881bb1efb82be42c31885622202dcfe1eabed 100644
--- a/src/Kernel.php
+++ b/src/Kernel.php
@@ -157,7 +157,7 @@ final class Kernel {
 	}
 
 	private function is_dev(): bool {
-		return $this->config->get( 'debug', false ) || wp_get_environment_type() !== 'development';
+		return $this->config->get( 'debug', false ) || wp_get_environment_type() === 'development';
 	}
 
 	private function is_prod(): bool {