diff --git a/Views/AbuseFilterViewEdit.php b/Views/AbuseFilterViewEdit.php
old mode 100644
new mode 100755
index 7f7c634ed..5ccdbbc8b
--- a/Views/AbuseFilterViewEdit.php
+++ b/Views/AbuseFilterViewEdit.php
@@ -260,10 +260,9 @@ class AbuseFilterViewEdit extends AbuseFilterView {
 
 			$lp->addEntry( 'modify', $this->getTitle( $new_id ), '', array( $history_id, $new_id ) );
 
-			// Special-case stuff for tags -- purge the tag list cache.
+			// Purge the tag list cache so the fetchAllTags hook applies tag changes
 			if ( isset( $actions['tag'] ) ) {
-				global $wgMemc;
-				$wgMemc->delete( wfMemcKey( 'valid-tags' ) );
+				ChangeTags::purgeTagCacheAll();
 			}
 
 			AbuseFilter::resetFilterProfile( $new_id );