diff --git a/.phan/config.php b/.phan/config.php
index 619888c..f8d4e20 100644
--- a/.phan/config.php
+++ b/.phan/config.php
@@ -2,14 +2,6 @@
 
 $cfg = require __DIR__ . '/../vendor/mediawiki/mediawiki-phan-config/src/config.php';
 
-$cfg['suppress_issue_types'] = array_merge(
-	$cfg['suppress_issue_types'],
-	[
-		// \Parser->extTemplateStylesCache
-		'PhanUndeclaredProperty',
-	]
-);
-
 $cfg['directory_list'] = array_merge(
 	$cfg['directory_list'],
 	[