diff --git a/config.sample.js b/config.sample.js
index ba97bd3..4199799 100644
--- a/config.sample.js
+++ b/config.sample.js
@@ -432,7 +432,7 @@ module.exports = {
 
       // Experimental .passthrough() support
       // https://github.com/kylefarris/clamscan/tree/v2.1.2#passthrough
-      clamPassthrough: true
+      clamPassthrough: false
     },
 
     /*