diff --git a/include/spdlog/fmt/bin_to_hex.h b/include/spdlog/fmt/bin_to_hex.h
index 47fec05b..1cb51ce6 100644
--- a/include/spdlog/fmt/bin_to_hex.h
+++ b/include/spdlog/fmt/bin_to_hex.h
@@ -196,7 +196,7 @@ struct formatter<spdlog::details::dump_info<T>, char>
                 continue;
             }
 
-            if (put_delimiters)
+            if (put_delimiters && i != the_range.get_begin())
             {
                 *inserter++ = delimiter;
             }