diff --git a/scripts/build-site.py b/scripts/build-site.py
index d49de3e..f056ef4 100755
--- a/scripts/build-site.py
+++ b/scripts/build-site.py
@@ -552,6 +552,8 @@ def link_check(routes: list[tuple[str, str]]) -> list[str]:
                 if target.startswith("/assets/img/") or target.startswith("/assets/fonts/"):
                     if (SITE / target.lstrip("/")).exists():
                         continue
+                if target.startswith("/gtin/") and (SITE / target.lstrip("/")).exists():
+                    continue
                 if target == "/assets/fonts/fonts.css":
                     continue
                 problems.append(f"{file.relative_to(SITE)} -> {target}")
diff --git a/site/gtin/datenschutz/index.html b/site/gtin/datenschutz/index.html
index 9e211ae..b160163 100644
--- a/site/gtin/datenschutz/index.html
+++ b/site/gtin/datenschutz/index.html
@@ -6,6 +6,7 @@
     <title>Datenschutz</title>
     <meta name="robots" content="noindex, nofollow" />
     <link rel="canonical" href="https://desfoto.de/gtin/datenschutz/" />
+    <link rel="icon" href="/gtin/icons/favicon.svg" type="image/svg+xml" />
     <style>
       :root { color-scheme: light; font: 16px/1.65 system-ui, sans-serif; color: #202124; background: #fff; }
       body { box-sizing: border-box; max-width: 42rem; margin: 0 auto; padding: 2.5rem 1.25rem; }
diff --git a/site/gtin/impressum/index.html b/site/gtin/impressum/index.html
index a6c8af6..22b246a 100644
--- a/site/gtin/impressum/index.html
+++ b/site/gtin/impressum/index.html
@@ -6,6 +6,7 @@
     <title>Impressum</title>
     <meta name="robots" content="noindex, nofollow" />
     <link rel="canonical" href="https://desfoto.de/gtin/impressum/" />
+    <link rel="icon" href="/gtin/icons/favicon.svg" type="image/svg+xml" />
     <style>
       :root { color-scheme: light; font: 16px/1.65 system-ui, sans-serif; color: #202124; background: #fff; }
       body { box-sizing: border-box; max-width: 42rem; margin: 0 auto; padding: 2.5rem 1.25rem; }
diff --git a/src/gtin/datenschutz/index.html b/src/gtin/datenschutz/index.html
index 9e211ae..b160163 100644
--- a/src/gtin/datenschutz/index.html
+++ b/src/gtin/datenschutz/index.html
@@ -6,6 +6,7 @@
     <title>Datenschutz</title>
     <meta name="robots" content="noindex, nofollow" />
     <link rel="canonical" href="https://desfoto.de/gtin/datenschutz/" />
+    <link rel="icon" href="/gtin/icons/favicon.svg" type="image/svg+xml" />
     <style>
       :root { color-scheme: light; font: 16px/1.65 system-ui, sans-serif; color: #202124; background: #fff; }
       body { box-sizing: border-box; max-width: 42rem; margin: 0 auto; padding: 2.5rem 1.25rem; }
diff --git a/src/gtin/impressum/index.html b/src/gtin/impressum/index.html
index a6c8af6..22b246a 100644
--- a/src/gtin/impressum/index.html
+++ b/src/gtin/impressum/index.html
@@ -6,6 +6,7 @@
     <title>Impressum</title>
     <meta name="robots" content="noindex, nofollow" />
     <link rel="canonical" href="https://desfoto.de/gtin/impressum/" />
+    <link rel="icon" href="/gtin/icons/favicon.svg" type="image/svg+xml" />
     <style>
       :root { color-scheme: light; font: 16px/1.65 system-ui, sans-serif; color: #202124; background: #fff; }
       body { box-sizing: border-box; max-width: 42rem; margin: 0 auto; padding: 2.5rem 1.25rem; }
diff --git a/tests/test_site.py b/tests/test_site.py
index ad82178..fa70b5c 100644
--- a/tests/test_site.py
+++ b/tests/test_site.py
@@ -353,6 +353,7 @@ class Content(unittest.TestCase):
                 self.assertNotIn('href="/datenschutz/"', text)
                 self.assertNotIn('href="/"', text)
                 self.assertNotIn("assets/", text)
+                self.assertIn('href="/gtin/icons/favicon.svg"', text)
         for value in (
             LEGAL["business"], LEGAL["owner"], LEGAL["street"], LEGAL["city"],
             CONTACT["email"], CONTACT["phone"], "§ 5 DDG", LEGAL["w_id"],