diff --git a/auto_tuner.grc b/auto_tuner.grc
index 6b0ee0b..3e5c18f 100644
--- a/auto_tuner.grc
+++ b/auto_tuner.grc
@@ -2904,7 +2904,7 @@
     </param>
     <param>
       <key>gain0</key>
-      <value>46</value>
+      <value>30</value>
     </param>
     <param>
       <key>lo_export0</key>