diff --git a/container/src/root/macro/common/utility.hh b/container/src/root/macro/common/utility.hh
index 7deac85..b791f42 100644
--- a/container/src/root/macro/common/utility.hh
+++ b/container/src/root/macro/common/utility.hh
@@ -38,10 +38,10 @@ namespace docker_finance
 //! \since docker-finance 1.0.0
 namespace macro
 {
-//! \namespace docker_finance::macro::internal
-//! \brief ROOT macros for internal use only
+//! \namespace docker_finance::macro::common
+//! \brief Shared ROOT macro-related functionality
 //! \since docker-finance 1.0.0
-namespace internal
+namespace common
 {
 //! \brief Wrapper to ROOT Cling commands
 //! \ingroup cpp_macro_impl
@@ -84,11 +84,6 @@ class Command final
   }
 };
 
-//! \namespace docker_finance::macro::internal::utility
-//! \brief To help grease the wheels of the machine
-//! \since docker-finance 1.0.0
-namespace utility
-{
 //! \brief Get ROOT environment variable
 //! \param var ROOT variable
 //! \note ROOT environment variables include shell (and shell caller) environment
@@ -112,8 +107,7 @@ std::string make_timestamp()
   std::strftime(time.data(), time.size(), "%FT%TZ", std::gmtime(&t));
   return std::string{time.data()};
 }
-}  // namespace utility
-}  // namespace internal
+}  // namespace common
 
 //! \brief Load file by path
 //! \ingroup cpp_macro
@@ -127,7 +121,7 @@ std::string make_timestamp()
 //! \note  Parent directory is `root/macro`
 void load(const std::string& path)
 {
-  internal::Command::load(path);
+  common::Command::load(path);
 }
 
 //! \brief Wrapper to load files by list of paths
@@ -143,7 +137,7 @@ void load(const std::string& path)
 void load(const std::initializer_list<std::string>& paths)
 {
   for (const auto& path : paths)
-    internal::Command::load(path);
+    common::Command::load(path);
 }
 }  // namespace macro
 }  // namespace docker_finance
diff --git a/container/src/root/macro/test/test.C b/container/src/root/macro/test/test.C
index 49cf452..a8e9013 100644
--- a/container/src/root/macro/test/test.C
+++ b/container/src/root/macro/test/test.C
@@ -70,7 +70,7 @@ class Unit
 
     if (!loaded)
       {
-        internal::Command::load(paths);
+        common::Command::load(paths);
         loaded = true;
       }
 
@@ -107,7 +107,7 @@ class Benchmark
 
     if (!loaded)
       {
-        internal::Command::load(paths);
+        common::Command::load(paths);
         loaded = true;
       }
 
diff --git a/container/src/root/macro/web/internal/crypto.C b/container/src/root/macro/web/internal/crypto.C
index 630e9d7..349fe50 100644
--- a/container/src/root/macro/web/internal/crypto.C
+++ b/container/src/root/macro/web/internal/crypto.C
@@ -343,8 +343,8 @@ class Random final
           Random::fun_facts(c2, data);
         });
 
-    namespace utility = ::docker_finance::macro::internal::utility;
-    const std::string timestamp{utility::make_timestamp()};
+    namespace common = ::docker_finance::macro::common;
+    const std::string timestamp{common::make_timestamp()};
 
     data.title = "Botan_RNG_" + timestamp;
     random(
diff --git a/container/src/root/macro/web/internal/meta.C b/container/src/root/macro/web/internal/meta.C
index c2cac2d..3257108 100644
--- a/container/src/root/macro/web/internal/meta.C
+++ b/container/src/root/macro/web/internal/meta.C
@@ -184,10 +184,10 @@ class Meta final
   //! \param column Existing CSV metadata column
   static void meta_sample(const std::string& column)
   {
-    namespace utility = ::docker_finance::macro::internal::utility;
+    namespace common = ::docker_finance::macro::common;
 
     // Import meta file
-    const std::string path{utility::get_env("global_conf_meta")};
+    const std::string path{common::get_env("global_conf_meta")};
     auto csv =
         std::make_shared<ROOT::RDataFrame>(ROOT::RDF::FromCSV(path.c_str()));
 
@@ -209,9 +209,9 @@ class Meta final
     // Prepare canvas data
     Meta::CanvasData data;
 
-    const std::string timestamp{utility::make_timestamp()},
-        parent{utility::get_env("global_parent_profile")},
-        child{utility::get_env("global_child_profile")};
+    const std::string timestamp{common::make_timestamp()},
+        parent{common::get_env("global_parent_profile")},
+        child{common::get_env("global_child_profile")};
 
     data.column = column;
     data.title.first = timestamp + "_meta_" + data.column;
diff --git a/container/src/root/macro/web/server.C b/container/src/root/macro/web/server.C
index 66ba643..617935d 100644
--- a/container/src/root/macro/web/server.C
+++ b/container/src/root/macro/web/server.C
@@ -60,15 +60,16 @@ class Server final
   //! \details Registers internal macros
   static void register_commands()
   {
+    namespace common = ::docker_finance::macro::common;
     namespace internal = ::docker_finance::macro::internal;
 
-    internal::Command::load({"web/internal/crypto.C"});
+    common::Command::load({"web/internal/crypto.C"});
     internal::g_HTTPServer->RegisterCommand(
         "/rng_sample",
         "::docker_finance::macro::web::internal::Random::rng_sample(\"%arg1%"
         "\")");
 
-    internal::Command::load({"web/internal/meta.C"});
+    common::Command::load({"web/internal/meta.C"});
     internal::g_HTTPServer->RegisterCommand(
         "/meta_sample",
         "::docker_finance::macro::web::internal::Meta::meta_sample(\"%arg1%"