diff --git a/gr-jay/grc/jay_peak_detect.xml b/gr-jay/grc/jay_peak_detect.xml
index 8eb14b3..dc1e58b 100644
--- a/gr-jay/grc/jay_peak_detect.xml
+++ b/gr-jay/grc/jay_peak_detect.xml
@@ -37,13 +37,13 @@
   <param>
     <name>Peak Width Maximum [samples]</name>
     <key>peak_width_max</key>
-    <value>37</value>
+    <value>55</value>
     <type>int</type>
   </param>
   <param>
     <name>Alpha Short</name>
     <key>alpha_s</key>
-    <value>0.4</value>
+    <value>0.2</value>
     <type>float</type>
   </param>
   <param>