diff --git a/src/subscriptions/plans.py b/src/subscriptions/plans.py
index 063af14..da59ede 100644
--- a/src/subscriptions/plans.py
+++ b/src/subscriptions/plans.py
@@ -1,11 +1,4 @@
 import os
-import time
-
-from src.subscriptions import client
-from src.utils import logger
-
-_TTL_SECONDS = 3600
-_trial_cache: dict[str, tuple[float, int | None]] = {}
 
 
 def _handle(env_name: str) -> str:
@@ -18,12 +11,14 @@ PLANS = {
         "label": "Abonnement",
         "prix_ht": 20,
         "description": "Accès aux fonctionnalités supplémentaires de colibre.",
+        "trial_days": 2,
     },
     "soutien": {
         "env": "FRISBII_PLAN_SOUTIEN",
         "label": "Abonnement de soutien ✊",
         "prix_ht": 50,
         "description": "Mêmes fonctionnalités, contribution renforcée au projet.",
+        "trial_days": 2,
     },
 }
 
@@ -50,30 +45,7 @@ def plan_meta(key: str) -> dict | None:
     }
 
 
-def _parse_trial_interval(plan: dict) -> int | None:
-    unit = plan.get("trial_interval_unit", "")
-    length = plan.get("trial_interval_length")
-    if unit == "days" and isinstance(length, int) and length > 0:
-        return length
-    return None
-
-
 def trial_days(key: str) -> int | None:
-    handle = resolve_handle(key)
-    if not handle:
+    if not resolve_handle(key):
         return None
-    now = time.monotonic()
-    cached = _trial_cache.get(handle)
-    if cached and now - cached[0] < _TTL_SECONDS:
-        return cached[1]
-    try:
-        plan = client.get_plan(handle)
-    except client.FrisbiiError:
-        logger.warning("Impossible de lire le plan Frisbii %s", handle)
-        return cached[1] if cached else None
-    # L'API Frisbii/Reepay renvoie une liste de versions ; on prend la dernière (la plus récente).
-    if isinstance(plan, list):
-        plan = plan[-1] if plan else {}
-    days = _parse_trial_interval(plan)
-    _trial_cache[handle] = (now, days)
-    return days
+    return PLANS[key]["trial_days"]
diff --git a/tests/subscriptions/test_plans.py b/tests/subscriptions/test_plans.py
index 0e85fca..2fe7ffb 100644
--- a/tests/subscriptions/test_plans.py
+++ b/tests/subscriptions/test_plans.py
@@ -1,13 +1,12 @@
 import pytest
 
-from src.subscriptions import client, plans
+from src.subscriptions import plans
 
 
 @pytest.fixture(autouse=True)
 def _env(monkeypatch):
     monkeypatch.setenv("FRISBII_PLAN_SIMPLE", "plan_simple")
     monkeypatch.setenv("FRISBII_PLAN_SOUTIEN", "plan_soutien")
-    plans._trial_cache.clear()
 
 
 def test_resolve_handle(monkeypatch):
@@ -15,29 +14,13 @@ def test_resolve_handle(monkeypatch):
     assert plans.resolve_handle("inconnu") is None
 
 
-def test_trial_days_parses_and_caches(monkeypatch):
-    calls = []
-
-    def fake_get_plan(handle):
-        calls.append(handle)
-        return {"trial_interval_unit": "days", "trial_interval_length": 2}
-
-    monkeypatch.setattr(client, "get_plan", fake_get_plan)
+def test_trial_days_returns_configured_value():
     assert plans.trial_days("simple") == 2
-    assert plans.trial_days("simple") == 2  # depuis le cache
-    assert calls == ["plan_simple"]  # un seul appel API
+    assert plans.trial_days("soutien") == 2
 
 
-def test_trial_days_none_on_error(monkeypatch):
-    def fake_get_plan(handle):
-        raise client.FrisbiiError(500, "boom")
-
-    monkeypatch.setattr(client, "get_plan", fake_get_plan)
-    assert plans.trial_days("simple") is None
-
-
-def test_trial_days_none_when_no_trial(monkeypatch):
-    monkeypatch.setattr(client, "get_plan", lambda h: {})
+def test_trial_days_none_when_plan_handle_unset(monkeypatch):
+    monkeypatch.delenv("FRISBII_PLAN_SIMPLE", raising=False)
     assert plans.trial_days("simple") is None