diff --git a/src/Scaffold.php b/src/Scaffold.php
index 0e4415d..5b5e1ca 100644
--- a/src/Scaffold.php
+++ b/src/Scaffold.php
@@ -19,7 +19,7 @@
 			}
 
 			// Append php extension if omitted
-			if (!substr($pathname, -4) === ".php") {
+			if (substr($pathname, -4) !== ".php") {
 				$pathname .= ".php";
 			}