diff --git a/pynxtools_xps/file_parser.py b/pynxtools_xps/file_parser.py
index ec512470..8c5c42fe 100644
--- a/pynxtools_xps/file_parser.py
+++ b/pynxtools_xps/file_parser.py
@@ -24,13 +24,12 @@
 from typing import List, Dict
 
 from pynxtools_xps.phi.spe_pro_phi import MapperPhi
-from pynxtools_xps.sle.sle_specs import SleMapperSpecs
+from pynxtools_xps.specs.sle.sle_specs import SleMapperSpecs
+from pynxtools_xps.specs.xy.xy_specs import XyMapperSpecs
+from pynxtools_xps.specs.xml.xml_specs import XmlMapperSpecs
 from pynxtools_xps.scienta.scienta_txt import TxtMapperScienta
-
 from pynxtools_xps.vms.txt_vamas_export import TxtMapperVamasExport
 from pynxtools_xps.vms.vamas import VamasMapper
-from pynxtools_xps.xy.xy_specs import XyMapperSpecs
-from pynxtools_xps.xml.xml_specs import XmlMapperSpecs
 
 
 class XpsDataFileParser:
diff --git a/pynxtools_xps/sle/__init__.py b/pynxtools_xps/specs/sle/__init__.py
similarity index 100%
rename from pynxtools_xps/sle/__init__.py
rename to pynxtools_xps/specs/sle/__init__.py
diff --git a/pynxtools_xps/sle/sle_specs.py b/pynxtools_xps/specs/sle/sle_specs.py
similarity index 100%
rename from pynxtools_xps/sle/sle_specs.py
rename to pynxtools_xps/specs/sle/sle_specs.py
diff --git a/pynxtools_xps/slh/__init__.py b/pynxtools_xps/specs/slh/__init__.py
similarity index 100%
rename from pynxtools_xps/slh/__init__.py
rename to pynxtools_xps/specs/slh/__init__.py
diff --git a/pynxtools_xps/xml/__init__.py b/pynxtools_xps/specs/xml/__init__.py
similarity index 100%
rename from pynxtools_xps/xml/__init__.py
rename to pynxtools_xps/specs/xml/__init__.py
diff --git a/pynxtools_xps/xml/xml_specs.py b/pynxtools_xps/specs/xml/xml_specs.py
similarity index 100%
rename from pynxtools_xps/xml/xml_specs.py
rename to pynxtools_xps/specs/xml/xml_specs.py
diff --git a/pynxtools_xps/xy/__init__.py b/pynxtools_xps/specs/xy/__init__.py
similarity index 100%
rename from pynxtools_xps/xy/__init__.py
rename to pynxtools_xps/specs/xy/__init__.py
diff --git a/pynxtools_xps/xy/xy_specs.py b/pynxtools_xps/specs/xy/xy_specs.py
similarity index 100%
rename from pynxtools_xps/xy/xy_specs.py
rename to pynxtools_xps/specs/xy/xy_specs.py