diff --git a/app/services/asp/mappers/coord_paie_mapper.rb b/app/services/asp/mappers/coord_paie_mapper.rb
index 7608ec06c..a3371af6c 100644
--- a/app/services/asp/mappers/coord_paie_mapper.rb
+++ b/app/services/asp/mappers/coord_paie_mapper.rb
@@ -7,7 +7,9 @@ class CoordPaieMapper
       ASSIMILATED_FRENCH_COUNTRY_CODES = %w[FR GF GP MC MQ NC PF PM RE WF YT].freeze
 
       PARTICULAR_BICS = {
-        CREDIT_MUTUEL_ARKEA: "CMBRFR2BARK"
+        CREDIT_MUTUEL_ARKEA: "CMBRFR2BARK",
+        BNP_PARIBAS_METZ: "BNPAFRPPMTZ",
+        BNP_PARIBAS_LYON: "BNPAFRPPTAS"
       }.freeze
 
       MAPPING = {
@@ -82,6 +84,10 @@ def particular_rib_treatment(bic)
         case PARTICULAR_BICS.key(bic)
         when :CREDIT_MUTUEL_ARKEA
           bic.gsub("ARK", "")
+        when :BNP_PARIBAS_METZ
+          bic.gsub("MTZ", "XXX")
+        when :BNP_PARIBAS_LYON
+          bic.gsub("TAS", "XXX")
         end
       end
     end