diff --git a/searx/settings.yml b/searx/settings.yml
index 9e9b2f9e6..4ca7e8946 100644
--- a/searx/settings.yml
+++ b/searx/settings.yml
@@ -413,7 +413,7 @@ engines:
     engine: crossref
     shortcut: cr
     timeout: 30
-    disable: true
+    disabled: true
 
   - name: yep
     engine: json_engine