diff --git a/vreapis/containerizer/RContainerizer.py b/vreapis/containerizer/RContainerizer.py
index 1a6daec..f517230 100644
--- a/vreapis/containerizer/RContainerizer.py
+++ b/vreapis/containerizer/RContainerizer.py
@@ -49,8 +49,7 @@ def get_files_info(cell=None, cells_path=None):
 
     @staticmethod
     def map_dependencies(dependencies, module_name_mapping):
-        # dependencies = map(lambda x: 'r-' + x['name'], dependencies)
-        dependencies = map(lambda x: x['name'], dependencies)
+        dependencies = map(lambda x: 'r-' + x['name'], dependencies)  # prefix `r-` is naming convention
         dependencies = map(lambda x: module_name_mapping.get('r', {}).get(x, x), dependencies)
         set_conda_deps = set(dependencies)
         set_pip_deps = set()