diff --git a/core/rebuild.php b/core/rebuild.php
index 70857a0..d3f058e 100644
--- a/core/rebuild.php
+++ b/core/rebuild.php
@@ -44,7 +44,6 @@
   )) {
   // Clear user cache for all major platforms.
   $user_caches = [
-    'apc_clear_cache',
     'apcu_clear_cache',
     'wincache_ucache_clear',
     'xcache_clear_cache',