diff --git a/DStarRX.cpp b/DStarRX.cpp
index f79b236..b444f04 100644
--- a/DStarRX.cpp
+++ b/DStarRX.cpp
@@ -381,10 +381,10 @@ void CDStarRX::processHeader(q15_t sample)
     m_frameCount = 0U;
     m_dataPtr    = 0U;
 
-    m_startPtr   = 0U;
-    m_syncPtr    = DSTAR_DATA_LENGTH_SAMPLES - DSTAR_RADIO_SYMBOL_LENGTH;
-    m_maxSyncPtr = DSTAR_DATA_LENGTH_SAMPLES - DSTAR_RADIO_SYMBOL_LENGTH + 3U;
-    m_minSyncPtr = DSTAR_DATA_LENGTH_SAMPLES - DSTAR_RADIO_SYMBOL_LENGTH - 3U;
+    m_startPtr   = 476U;
+    m_syncPtr    = 471U;
+    m_maxSyncPtr = 472U;
+    m_minSyncPtr = 470U;
 
     DEBUG5("DStarRX: calc start/sync/max/min", m_startPtr, m_syncPtr, m_maxSyncPtr, m_minSyncPtr);