diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index e9ae65850..7f7df27f2 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -1918,7 +1918,7 @@ namespace cryptonote
   //-----------------------------------------------------------------------------------------------
   bool core::check_block_rate()
   {
-    if (m_offline || m_nettype == FAKECHAIN || m_target_blockchain_height > get_current_blockchain_height())
+    if (m_offline || m_nettype == FAKECHAIN || m_target_blockchain_height > get_current_blockchain_height() || m_target_blockchain_height == 0)
     {
       MDEBUG("Not checking block rate, offline or syncing");
       return true;