diff --git a/tools/sdbusplus/templates/interface.server.hpp.mako b/tools/sdbusplus/templates/interface.server.hpp.mako
index 74f1650..234fff8 100644
--- a/tools/sdbusplus/templates/interface.server.hpp.mako
+++ b/tools/sdbusplus/templates/interface.server.hpp.mako
@@ -19,9 +19,6 @@
         return set(p.cppTypeParam(interface.name) for p in
                    interface.properties);
 %>
-#ifndef SDBUSPP_NEW_CAMELCASE
-#define SDBUSPP_NEW_CAMELCASE 1
-#endif
 
 namespace sdbusplus
 {