diff --git a/crates/orderbook/openapi.yml b/crates/orderbook/openapi.yml
index aa4c2da3ac..aea622a4a1 100644
--- a/crates/orderbook/openapi.yml
+++ b/crates/orderbook/openapi.yml
@@ -912,10 +912,6 @@ components:
           description: Order status.
           allOf:
             - $ref: "#/components/schemas/OrderStatus"
-        fullFeeAmount:
-          description: Amount that the signed fee would be without subsidies.
-          allOf:
-            - $ref: "#/components/schemas/TokenAmount"
         isLiquidityOrder:
           description: |-
             Liquidity orders are functionally the same as normal smart contract
diff --git a/database/README.md b/database/README.md
index 8b8980b95c..f3f6eb2d80 100644
--- a/database/README.md
+++ b/database/README.md
@@ -270,7 +270,6 @@ Column                    | Type                         | Nullable | Details
  settlement\_contract     | bytea                        | not null | address of the contract that should be used to settle this order
  sell\_token\_balance     | [enum](#selltokensource)     | not null | defines how sell\_tokens need to be transferred into the settlement contract
  buy\_token\_balance      | [enum](#buytokendestination) | not null | defined how buy\_tokens need to be transferred back to the user
- full\_fee\_amount        | numeric                      | not null | estimated execution cost in sell\_token of this order
  class                    | [enum](#orderclass)          | not null | determines which special trade semantics will apply to the execution of this order