diff --git a/app/views/admin/buy_lists/index.html.haml b/app/views/admin/buy_lists/index.html.haml
index 37beefd..cb6bed8 100644
--- a/app/views/admin/buy_lists/index.html.haml
+++ b/app/views/admin/buy_lists/index.html.haml
@@ -104,6 +104,9 @@
                   Qté en stock
                 %th.mask
                   Qté souhaité
+                  %span.info
+                    =ic("info-circle")
+                    %span.info-text-bottom BPA - Qté en stock
                 %th.mask BPA
                 %th.mask AV BPA
                 %th.mask PAS BPA
@@ -131,6 +134,9 @@
               
                 -ppr_lines = @price_lines.where(:p_product_ref_id => plr.p_product_ref.id)
                 %tr.ref_tr
+                  - bpa_qte = ppr_lines.where(:cc_state => "BPA").sum(:qte).to_i
+                  - qte_available = LineStock.where(p_product_ref_id: plr.p_product_ref.id).sum(:qte_available).to_i
+
                   -if checkbox
                     %td
 
@@ -165,13 +171,12 @@
                       =ic(:hourglass)
                       =ppr_lines.asap_triage(20).last
                   %td.mask
-                    = LineStock.where(p_product_ref_id: plr.p_product_ref.id).sum(:qte_available).to_i
+                    = qte_available
+                  %td.mask
+                    =number_field_tag "qte[#{plr.p_product_ref.id}]", '', class: "small-input", value: (bpa_qte - qte_available)
 
                   %td.mask
-                    =text_field_tag "qte[#{plr.p_product_ref.id}]", '', class: "small-input"
-
-                  %td.mask
-                    =ppr_lines.where(:cc_state => "BPA").sum(:qte).to_i
+                    = bpa_qte
                   %td.mask
                     =ppr_lines.where(:cc_state => "AV BPA").sum(:qte).to_i
                   %td.mask