1 files changed, 2 insertions, 2 deletions
diff --git a/src/init.cpp b/src/init.cpp
index 4606b77e9f..d48337db08 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1751,12 +1751,12 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
     // At this point, the RPC is "started", but still in warmup, which means it
     // cannot yet be called. Before we make it callable, we need to make sure
     // that the RPC's view of the best block is valid and consistent with
-    // ChainstateManager's ActiveTip.
+    // ChainstateManager's active tip.
     //
     // If we do not do this, RPC's view of the best block will be height=0 and
     // hash=0x0. This will lead to erroroneous responses for things like
     // waitforblockheight.
-    RPCNotifyBlockChange(chainman.ActiveTip());
+    RPCNotifyBlockChange(WITH_LOCK(chainman.GetMutex(), return chainman.ActiveTip()));
     SetRPCWarmupFinished();
 
     uiInterface.InitMessage(_("Done loading").translated);