diff --git a/http/token-spray/api-weglot.yaml b/http/token-spray/api-weglot.yaml
index b70da94901..f562aa4117 100644
--- a/http/token-spray/api-weglot.yaml
+++ b/http/token-spray/api-weglot.yaml
@@ -25,7 +25,9 @@ http:
       - type: word
         part: body
         negative: true
+        case-insensitive: true
         words:
           - 'does not exist'
+          - 'Invalid authorization'
 
 # digest: 4a0a00473045022100dad956ff719747a64dc5fa94bc5d5e05e285582bf86a903d61c363075cc8d4f2022071354b38c52ef53e343f230dd4ab1002c70d0856be7cf012f90ee05eca2753ea:922c64590222798bb761d5b6d8e72950