diff --git a/data/raw/pseudo_ibans.yml b/data/raw/pseudo_ibans.yml
index e38f133..19d4a10 100644
--- a/data/raw/pseudo_ibans.yml
+++ b/data/raw/pseudo_ibans.yml
@@ -13,7 +13,7 @@ AU:
   :pseudo_iban_account_number_length: 10
   :national_id_length: 6
 CA:
-  :bank_code_length: 4
+  :bank_code_length: 3
   :branch_code_length: 5
   :account_number_length: !ruby/range
     begin: 7