diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3f770273..fd98f64a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,7 +3,7 @@ repos:
     rev: "21.4b2"
     hooks:
     - id: "black"
-      language_version: "python3.7"
+      language_version: "python3"
   - repo: "https://gitlab.com/pycqa/flake8"
     rev: "3.9.1"
     hooks:
diff --git a/src/static_src/pdf/bornhack-2020_letterhead.odt b/src/static_src/pdf/bornhack-2020_letterhead.odt
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index f8cab8ae..00000000
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diff --git a/src/static_src/pdf/bornhack-2020_letterhead.pdf b/src/static_src/pdf/bornhack-2020_letterhead.pdf
deleted file mode 100644
index 5fba1720..00000000
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diff --git a/src/static_src/pdf/bornhack-2020_test_letterhead.odt b/src/static_src/pdf/bornhack-2020_test_letterhead.odt
deleted file mode 100644
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diff --git a/src/static_src/pdf/bornhack-2020_test_letterhead.pdf b/src/static_src/pdf/bornhack-2020_test_letterhead.pdf
deleted file mode 100644
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diff --git a/src/static_src/pdf/bornhack_letterhead.odt b/src/static_src/pdf/bornhack_letterhead.odt
new file mode 100644
index 00000000..659e8492
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new file mode 100644
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diff --git a/src/static_src/pdf/bornhack_test_letterhead.odt b/src/static_src/pdf/bornhack_test_letterhead.odt
new file mode 100644
index 00000000..08f95df4
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diff --git a/src/static_src/pdf/bornhack_test_letterhead.pdf b/src/static_src/pdf/bornhack_test_letterhead.pdf
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diff --git a/src/templates/contact.html b/src/templates/contact.html
index f0824559..a31310d4 100644
--- a/src/templates/contact.html
+++ b/src/templates/contact.html
@@ -17,8 +17,9 @@ Contact | {{ block.super }}
 <p>
   <b>The legal entity behind BornHack is:</b><br />
   BornHack IVS c/o Thomas Steen Rasmussen<br />
-  Offenbachsvej 34, 2. tv.<br />
-  2450 Copenhagen SV<br />
+  Skelbyvej 147<br />
+  Næsby<br />
+  4171 Glumsø<br />
   Denmark<br />
   CVR# 37666521<br />
   Phone +4531550497<br />