diff --git a/libprocessgroup/include/processgroup/processgroup.h b/libprocessgroup/include/processgroup/processgroup.h
index 85796ea8e..02f7c2508 100644
--- a/libprocessgroup/include/processgroup/processgroup.h
+++ b/libprocessgroup/include/processgroup/processgroup.h
@@ -27,7 +27,6 @@
 __BEGIN_DECLS
 
 static constexpr const char* CGROUPV2_HIERARCHY_NAME = "cgroup2";
-[[deprecated]] static constexpr const char* CGROUPV2_CONTROLLER_NAME = "cgroup2";
 
 bool CgroupsAvailable();
 bool CgroupGetControllerPath(const std::string& cgroup_name, std::string* path);