diff --git a/include/spdlog/fmt/fmt.h b/include/spdlog/fmt/fmt.h
index a83ff2c9..e9c51175 100644
--- a/include/spdlog/fmt/fmt.h
+++ b/include/spdlog/fmt/fmt.h
@@ -20,11 +20,7 @@
     #ifndef FMT_USE_WINDOWS_H
         #define FMT_USE_WINDOWS_H 0
     #endif
-    // enable the 'n' flag in for backward compatibility with fmt 6.x
-    #define FMT_DEPRECATED_N_SPECIFIER
-    // enable ostream formatting for backward compatibility with fmt 8.x
-    #define FMT_DEPRECATED_OSTREAM
-
+    
     #include <spdlog/fmt/bundled/core.h>
     #include <spdlog/fmt/bundled/format.h>