diff --git a/src/Checksum_Core_Command.php b/src/Checksum_Core_Command.php
index 572a777b..570c1b0b 100644
--- a/src/Checksum_Core_Command.php
+++ b/src/Checksum_Core_Command.php
@@ -162,7 +162,7 @@ private static function get_wp_details() {
 			);
 		}
 
-		$version_content = file_get_contents( $versions_path, null, null, 6, 2048 );
+		$version_content = file_get_contents( $versions_path, false, null, 6, 2048 );
 
 		$vars   = [ 'wp_version', 'wp_db_version', 'tinymce_version', 'wp_local_package' ];
 		$result = [];