diff --git a/scripts/check_secrets.py b/scripts/check_secrets.py
index 793f872..773a3d6 100644
--- a/scripts/check_secrets.py
+++ b/scripts/check_secrets.py
@@ -37,6 +37,7 @@ _URL_SECRET_RE = re.compile(
     r"(?ix)[?&](?:api[_-]?key|access[_-]?token|auth(?:orization)?|icalsecurise|password|secret|token)"
     r"=([^&#\s]{3,})"
 )
+_URL_PLACEHOLDER_RE = re.compile(r"(?x)^(?:\{[^{}\r\n]+\}|<[^<>\r\n]+>|\.+|[•…*]+)$")
 _EXTRA_NAMES = frozenset({"pronote_sync"})
 
 
@@ -185,7 +186,8 @@ def find_secrets(
             )
             if is_literal_secret:
                 findings.append(SecretFinding(relative_path, number, "affectation-litterale"))
-            if _URL_SECRET_RE.search(line):
+            url_match = _URL_SECRET_RE.search(line)
+            if url_match and not _URL_PLACEHOLDER_RE.fullmatch(url_match.group(1)):
                 findings.append(SecretFinding(relative_path, number, "parametre-url"))
     return sorted(findings, key=lambda finding: (str(finding.path), finding.line, finding.rule))
 
diff --git a/tests/unit/test_check_secrets.py b/tests/unit/test_check_secrets.py
index 554bc4b..6bdaedf 100644
--- a/tests/unit/test_check_secrets.py
+++ b/tests/unit/test_check_secrets.py
@@ -118,6 +118,33 @@ def test_main_detects_sensitive_url_parameter(
     assert sentinel not in output
 
 
+def test_main_ignores_documentation_url_placeholders(
+    secret_checker: ModuleType, tmp_path: Path, capsys: CaptureFixture[str]
+) -> None:
+    """Ignore les marqueurs de remplacement utilisés dans une documentation.
+
+    :param secret_checker: Module du script sous test.
+    :param tmp_path: Répertoire temporaire représentant un dépôt.
+    :param capsys: Fixture de capture de sortie.
+    :return: None
+    """
+    (tmp_path / "guide.md").write_text(
+        "\n".join(
+            (
+                "https://example.invalid/?icalsecurise={jeton}",
+                "https://example.invalid/?icalsecurise=••••••••",
+                "https://example.invalid/?icalsecurise=<token>",
+                "https://example.invalid/?icalsecurise=...",
+            )
+        )
+        + "\n",
+        encoding="utf-8",
+    )
+
+    assert secret_checker.main([], root=tmp_path) == 0
+    assert "OK:" in capsys.readouterr().out
+
+
 def test_staged_mode_inspects_only_paths_provided_by_git(
     secret_checker: ModuleType, tmp_path: Path, capsys: CaptureFixture[str]
 ) -> None: