diff --git a/module/install/ui/step3.html.php b/module/install/ui/step3.html.php
index f3c7ed4483..3b614d9342 100644
--- a/module/install/ui/step3.html.php
+++ b/module/install/ui/step3.html.php
@@ -35,8 +35,6 @@ $configContent = <<db->prefix = '{$myConfig['dbPrefix']}';
\$config->webRoot = getWebRoot();
\$config->default->lang = '{$myConfig['defaultLang']}';
-
-\$config->cache->dao->enable = true;
EOT;
if($customSession) $configContent .= "\n\$config->customSession = true;";
diff --git a/module/install/zen.php b/module/install/zen.php
index 74baf96919..8ecfbea52f 100644
--- a/module/install/zen.php
+++ b/module/install/zen.php
@@ -337,8 +337,6 @@ class installZen extends install
\$config->webRoot = getWebRoot();
\$config->default->lang = getenv('ZT_DEFAULT_LANG');
-\$config->cache->dao->enable = true;
-
\$hasSlaveDB = (string)getenv('ENABLE_DB_SLAVE');
if(\$hasSlaveDB && \$hasSlaveDB != 'false')
{