diff --git a/.github/workflows/compatibility_with_pynxtools_release.yaml b/.github/workflows/compatibility_with_pynxtools_release.yaml
index 183e978..d806b34 100644
--- a/.github/workflows/compatibility_with_pynxtools_release.yaml
+++ b/.github/workflows/compatibility_with_pynxtools_release.yaml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [main]
 
+env:
+  python-version: 3.12
+
 jobs:
   pynx_compatibility:
     runs-on: ubuntu-latest
@@ -19,10 +22,10 @@ jobs:
         with:
           fetch-depth: 0
           submodules: recursive
-      - name: Install uv and set the python version to 3.12
+      - name: Install uv and set the python version to ${{ env.python-version }}
         uses: astral-sh/setup-uv@v5
         with:
-          python-version: "3.12"
+          python-version: ${{ env.python-version }}
       - name: Install pynxtools-mpes
         run: |
           uv pip install ".[dev]"
diff --git a/.github/workflows/mkdocs-deploy.yml b/.github/workflows/mkdocs-deploy.yml
index e235609..636aee5 100644
--- a/.github/workflows/mkdocs-deploy.yml
+++ b/.github/workflows/mkdocs-deploy.yml
@@ -5,6 +5,9 @@ on:
     branches:
       - main  # Triggers deployment on push to the main branch
 
+env:
+  python-version: 3.12
+
 permissions:
    contents: write
 jobs:
@@ -20,10 +23,10 @@ jobs:
           git config user.name github-actions[bot]
           git config user.email 41898282+github-actions[bot]@users.noreply.github.com
 
-      - name: Install uv and set the python version to 3.12
+      - name: Install uv and set the python version to ${{ env.python-version }}
         uses: astral-sh/setup-uv@v5
         with:
-          python-version: 3.12
+          python-version: ${{ env.python-version }}
 
       - name: Cache mkdocs-material enviroment
         uses: actions/cache@v3
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index e991d09..46c480d 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -2,15 +2,18 @@ name: linting
 
 on: [push]
 
+env:
+  python-version: 3.12
+
 jobs:
   linting:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Install uv and set the python version to 3.12
+      - name: Install uv and set the python version to ${{ env.python-version }}
         uses: astral-sh/setup-uv@v5
         with:
-          python-version: 3.12
+          python-version: ${{ env.python-version }}
       - name: Install package and dev dependencies
         run: |
           curl -LsSf https://astral.sh/uv/install.sh | sh
diff --git a/src/pynxtools_mpes/nomad/examples/config_file.json b/src/pynxtools_mpes/nomad/examples/config_file.json
index f5be650..78dc510 100644
--- a/src/pynxtools_mpes/nomad/examples/config_file.json
+++ b/src/pynxtools_mpes/nomad/examples/config_file.json
@@ -90,7 +90,7 @@
         "extractor_current/@units": "µA",
         "working_distance": 4.0,
         "working_distance/@units": "mm",
-        "LENS_EM[lens_*{A,B,C,D,E,F,G,H,I,UCA,UFA,Foc}]": {
+        "ELECTROMAGNETIC_LENS[lens_*{A,B,C,D,E,F,G,H,I,UCA,UFA,Foc}]": {
           "name": "*",
           "voltage": "@attrs:metadata/file/KTOF:Lens:*:V",
           "voltage/@units": "V"
diff --git a/tests/data/config_file.json b/tests/data/config_file.json
index 367b19a..01ddb9d 100644
--- a/tests/data/config_file.json
+++ b/tests/data/config_file.json
@@ -110,7 +110,7 @@
     "extractor_current/@units": "µA",
     "working_distance": 4.0,
     "working_distance/@units": "mm",
-    "LENS_EM[lens_*{A,B,C,D,E,F,G,H,I,UCA,UFA,Foc}]": {
+    "ELECTROMAGNETIC_LENS[lens_*{A,B,C,D,E,F,G,H,I,UCA,UFA,Foc}]": {
       "name": "*",
       "voltage": "@attrs:metadata/file/KTOF:Lens:*:V",
       "voltage/@units": "V"
diff --git a/tests/data/example.nxs b/tests/data/example.nxs
index 832731e..b7850d6 100644
Binary files a/tests/data/example.nxs and b/tests/data/example.nxs differ
diff --git a/tests/data/example_eln.nxs b/tests/data/example_eln.nxs
index f8c7d46..e2435a2 100644
Binary files a/tests/data/example_eln.nxs and b/tests/data/example_eln.nxs differ