diff --git a/get-definitions.py b/get-definitions.py
index b2ac47c..da1e56d 100644
--- a/get-definitions.py
+++ b/get-definitions.py
@@ -10,6 +10,7 @@ from requests import models
 
 
 BASE_URL = "https://www.cnrtl.fr/definition/"
+CRIMINAL_SCUM = []
 
 
 def main():
@@ -59,10 +60,11 @@ def get_definitions(form):
         if h2:
             title = str(h2.string).strip()
             if title == "Terme introuvable":
+                CRIMINAL_SCUM.append(form)
                 links = contentbox("a")
                 for link in links:
                     alternative_form = str(link.string).strip()
-                    if alternative_form == form:
+                    if alternative_form in CRIMINAL_SCUM:
                         continue
                     get_definitions(alternative_form)
             elif title == "Erreur":