diff --git a/src/diagnosers/80-apps.py b/src/diagnosers/80-apps.py
index 56e45f831..353620cdc 100644
--- a/src/diagnosers/80-apps.py
+++ b/src/diagnosers/80-apps.py
@@ -64,7 +64,7 @@ class MyDiagnoser(Diagnoser):
         yunohost_version_req = (
             app["manifest"].get("requirements", {}).get("yunohost", "").strip(">= ")
         )
-        if yunohost_version_req.startswith("2."):
+        if yunohost_version_req.startswith("2.") or yunohost_version_req.startswith("3."):
             yield ("error", "diagnosis_apps_outdated_ynh_requirement")
 
         deprecated_helpers = [