diff --git a/spur_tx.grc b/spur_tx.grc
index f7f6fd2..634f02c 100644
--- a/spur_tx.grc
+++ b/spur_tx.grc
@@ -458,7 +458,7 @@
     </param>
     <param>
       <key>value</key>
-      <value>20e6</value>
+      <value>2e6</value>
     </param>
   </block>
   <block>