diff --git a/inc/class-wp-revisions-control.php b/inc/class-wp-revisions-control.php
index bbe3de224a6d76928126c5c7641553c259fd36ea..a84f2f02d13c815ec94cb6c7626778c06e89b22d 100644
--- a/inc/class-wp-revisions-control.php
+++ b/inc/class-wp-revisions-control.php
@@ -290,7 +290,7 @@ class WP_Revisions_Control {
 
 			// A bit of JS for us.
 			$handle = 'wp-revisions-control-post';
-			wp_enqueue_script( $handle, plugins_url( 'js/post.js', __FILE__ ), array( 'jquery' ), '20131205', true );
+			wp_enqueue_script( $handle, plugins_url( 'js/post.js', __DIR__ ), array( 'jquery' ), '20131205', true );
 			wp_localize_script(
 				$handle,
 				$this->settings_section,