diff --git a/CHANGELOG.md b/CHANGELOG.md
index 02666f0..c1dc896 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ Non-collectable elements are various sub-elements to collectable elements.
 
 ## [Unreleased]
 
+### Fixed
+
+* Fixed parsing error on elements containing `ADMIN-DATA`.
+
 ### Changed
 
 * Reader class attempts to resume parsing at next element if an error occurs.
diff --git a/pyproject.toml b/pyproject.toml
index 62348c8..c3673e4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "autosar"
-version = "0.5.4a1"
+version = "0.5.4a2"
 description = "A set of Python modules for working with AUTOSAR XML files"
 readme = "README.md"
 requires-python = ">=3.10"
diff --git a/src/autosar/xml/element.py b/src/autosar/xml/element.py
index 7ab9ed9..ba36d1a 100644
--- a/src/autosar/xml/element.py
+++ b/src/autosar/xml/element.py
@@ -315,6 +315,7 @@ def __init__(self,
                  desc: Union["MultiLanguageOverviewParagraph", tuple[ar_enum.Language, str], str, None] = None,
                  category: str | None = None,
                  uuid: str | None = None,
+                 admin_data: Union["AdminData", None] = None,
                  **kwargs) -> None:
         super().__init__(name, **kwargs)
         self.desc: MultiLanguageOverviewParagraph | None = None
@@ -323,6 +324,7 @@ def __init__(self,
         self.introduction = None
         self.annotations = None
         self.uuid = None
+        self.admin_data: Union["AdminData", None] = None
         if desc is not None:
             if isinstance(desc, MultiLanguageOverviewParagraph):
                 self.desc = desc
diff --git a/src/autosar/xml/reader.py b/src/autosar/xml/reader.py
index e41337d..0b23fcd 100644
--- a/src/autosar/xml/reader.py
+++ b/src/autosar/xml/reader.py
@@ -476,7 +476,7 @@ def _read_admin_data(self, xml_element: ElementTree.Element) -> ar_element.Admin
         element_map.skip('USED-LANGUAGES')  # Implement later
         element_map.skip('DOC-REVISIONS')  # Implement later
         xml_sdgs = element_map.get('SDGS')
-        if xml_sdgs:
+        if len(xml_sdgs):
             data['data'] = self._read_admin_data_sdgs(xml_sdgs)
         return ar_element.AdminData(**data)