diff --git a/src/chain.h b/src/chain.h
index 01011d54f19..1c0c5a7e69e 100644
--- a/src/chain.h
+++ b/src/chain.h
@@ -117,7 +117,7 @@ struct CDiskBlockPos
 
     std::string ToString() const
     {
-        return strprintf("CBlockDiskPos(nFile=%i, nPos=%i)", nFile, nPos);
+        return strprintf("CDiskBlockPos(nFile=%i, nPos=%i)", nFile, nPos);
     }
 
 };