diff --git a/lib/logger/index.js b/lib/logger/index.js
index d95d9a26f26fe4e537ad6dd3b1db8012146c43b3..75c9cab7464f83c0c278dbd3e3711c567e2fb312 100644
--- a/lib/logger/index.js
+++ b/lib/logger/index.js
@@ -22,6 +22,7 @@ function initLogger() {
   bunyanLogger = bunyan.createLogger({
     name: 'renovate',
     serializers: {
+      body: configSerializer,
       config: configSerializer,
     },
     streams: [stdout],