diff --git a/package_linter.py b/package_linter.py
index fc7fc09..78fc99e 100755
--- a/package_linter.py
+++ b/package_linter.py
@@ -808,6 +808,11 @@ class App(TestSuite):
         if os.system("grep -I -qr 'REPLACEBYYOURAPP' %s 2>/dev/null" % self.path) == 0:
             yield Error("You should replace all occurences of REPLACEBYYOURAPP.")
 
+    @test()
+    def supervisor_usage(self):
+        if os.system("grep -I -qr '^\s*supervisorctl' %s 2>/dev/null" % self.path) == 0:
+            yield Warning("Please don't rely on supervisor to run services. YunoHost is about standardization and the standard is to use systemd units...")
+
     @test()
     def bad_encoding(self):