diff --git a/src/pynxtools/nomad/parser.py b/src/pynxtools/nomad/parser.py
index 6a872d398..8f26bdc61 100644
--- a/src/pynxtools/nomad/parser.py
+++ b/src/pynxtools/nomad/parser.py
@@ -40,10 +40,8 @@
 import pynxtools.nomad.schema as nexus_schema
 from pynxtools.nexus.nexus import HandleNexus
 
-# from pynxtools.nomad.utils import __rename_nx_to_nomad
-
-__REPLARCEMENT_FOR_NX = "BS"
-__REPLARCEMENT_LEN = len(__REPLARCEMENT_FOR_NX)
+__REPLACEMENT_FOR_NX = "BS"
+__REPLACEMENT_LEN = len(__REPLACEMENT_FOR_NX)
 
 
 def _rename_nx_to_nomad(name: str) -> Optional[str]:
@@ -56,7 +54,7 @@ def _rename_nx_to_nomad(name: str) -> Optional[str]:
         return name
     if name is not None:
         if name.startswith("NX"):
-            return name.replace("NX", __REPLARCEMENT_FOR_NX)
+            return name.replace("NX", __REPLACEMENT_FOR_NX)
     return name
 
 
@@ -66,7 +64,7 @@ def _to_group_name(nx_node: ET.Element):
     """
     # assuming always upper() is incorrect, e.g. NXem_msr is a specific one not EM_MSR!
     grp_nm = nx_node.attrib.get(
-        "name", nx_node.attrib["type"][__REPLARCEMENT_LEN:].upper()
+        "name", nx_node.attrib["type"][__REPLACEMENT_LEN:].upper()
     )
 
     return grp_nm
diff --git a/src/pynxtools/nomad/schema.py b/src/pynxtools/nomad/schema.py
index b303b97d3..5fbbb6ac8 100644
--- a/src/pynxtools/nomad/schema.py
+++ b/src/pynxtools/nomad/schema.py
@@ -73,7 +73,7 @@
 
 from pynxtools import get_definitions_url
 from pynxtools.definitions.dev_tools.utils.nxdl_utils import get_nexus_definitions_path
-from pynxtools.nomad.utils import __REPLACEMNT_FOR_NX, __rename_nx_to_nomad
+from pynxtools.nomad.utils import __REPLACEMENT_FOR_NX, __rename_nx_to_nomad
 
 # __URL_REGEXP from
 # https://stackoverflow.com/questions/3809401/what-is-a-good-regular-expression-to-match-a-url
@@ -557,7 +557,7 @@ def __create_group(xml_node: ET.Element, root_section: Section):
         __add_common_properties(group, group_section)
 
         nx_name = xml_attrs.get(
-            "name", nx_type.replace(__REPLACEMNT_FOR_NX, "").upper()
+            "name", nx_type.replace(__REPLACEMENT_FOR_NX, "").upper()
         )
         group_subsection = SubSection(
             section_def=group_section,
diff --git a/src/pynxtools/nomad/utils.py b/src/pynxtools/nomad/utils.py
index 818617b85..203e52bc7 100644
--- a/src/pynxtools/nomad/utils.py
+++ b/src/pynxtools/nomad/utils.py
@@ -18,7 +18,7 @@
 
 from typing import Optional
 
-__REPLACEMNT_FOR_NX = "BS"
+__REPLACEMENT_FOR_NX = "BS"
 
 
 def __rename_nx_to_nomad(name: str) -> Optional[str]:
@@ -31,5 +31,5 @@ def __rename_nx_to_nomad(name: str) -> Optional[str]:
         return name
     if name is not None:
         if name.startswith("NX"):
-            return name.replace("NX", __REPLACEMNT_FOR_NX)
+            return name.replace("NX", __REPLACEMENT_FOR_NX)
     return name