diff --git a/Transceiver52M/sigProcLib.cpp b/Transceiver52M/sigProcLib.cpp
index d274e26..a361eff 100644
--- a/Transceiver52M/sigProcLib.cpp
+++ b/Transceiver52M/sigProcLib.cpp
@@ -816,8 +816,8 @@
   c1_burst->isReal(true);
   c1_itr = c1_burst->begin();
 
-  /* Padded differential start bits */
-  *c0_itr = 2.0 * (0x01 & 0x01) - 1.0;
+  /* Padded differential tail bits */
+  *c0_itr = 2.0 * (0x00 & 0x01) - 1.0;
   c0_itr += sps;
 
   /* Main burst bits */
@@ -826,8 +826,8 @@
     c0_itr += sps;
   }
 
-  /* Padded differential end bits */
-  *c0_itr = 2.0 * (0x01 & 0x01) - 1.0;
+  /* Padded differential tail bits */
+  *c0_itr = 2.0 * (0x00 & 0x01) - 1.0;
 
   /* Generate C0 phase coefficients */
   GMSKRotate(*c0_burst, sps);