diff --git a/docs/3-usage/2-integrations.md b/docs/3-usage/2-integrations.md
index 260858a..c87a97d 100644
--- a/docs/3-usage/2-integrations.md
+++ b/docs/3-usage/2-integrations.md
@@ -15,12 +15,7 @@ Users can specify which Builders to send their bundles via the `mevBuilders` arr
 | `rsync`                                        |
 | `builder0x69`                                  |
 | `titan`                                        |
-| `f1b`                                          |
-| `nfactorial`                                   |
 | `buildai`                                      |
-| `ethbuilder`                                   |
-| `eigenphi`                                     |
-| `smithbuilder`                                 |
 | `loki`                                         |
 | `all` _to explicitly set all the above values_ |
 
@@ -35,17 +30,17 @@ contact us on [Discord](https://discord.gg/J4KNdeCYGX) or email us at admin@chai
 
 Here is a list of the builders currently supported, and the features that each one supports:
 
-| **feature**                                  | **flashbots** | **beaverbuild** | **rsync** | **builder0x69** | **titan** | **f1b** | **nfactorial** | **buildai** | **ethbuilder** | **eigenphi** | **smithbuilder** | **loki** |
-| -------------------------------------------- | ------------- | --------------- | --------- | --------------- | --------- | ------- | -------------- | ----------- | -------------- | ------------ | ---------------- | -------- |
-| `eth_sendBundle`                             | ✓             | ✓               | ✓         | ✓               | ✓         | ✓       | ✓              | ✓           | ✓              | ✓            | ✓                | ✓        |
-| `eth_cancelBundle`                           | ✓             | ✗               | ✓         | ✗               | ✓         | ✓       | ✓              | ✗           | ✗              | ✗            | ✓                | ✓        |
-| `eth_sendPrivateRawTransaction`              | ✓             | ✓               | ✓         | ✓               | ✓         | ✓       | ✗              | ✗           | ✗              | ✗            | ✗                | ✓        |
-| ETH refunds                                  | ✗             | ✓               | ✓         | ✓               | ✓         | ✓       | ✗              | ✗           | ✗              | ✗            | ✗                | ✓        |
-| custom refund recipient                      | ✗             | ✓               | ✓         | ✗               | ✓         | ✓       | ✗              | ✗           | ✗              | ✗            | ✗                | ✓        |
-| refund on multiple txs                       | ✗             | ✗               | ✓         | ✗               | ✗         | ✗       | ✗              | ✗           | ✗              | ✗            | ✗                | ✓        |
-| supports `min/maxTimestamp`                  | ✓             | ✓               | ✓         | ✓               | ✓         | ✓       | ✓              | ✓           | ✗              | ✓            | ✓                | ✓        |
-| Doesn't need `blockNumber` for cancellations | ✓             | ✓               | ✓         | ✓               | ✓         | ✓       | ✓              | ✓           | ✗              | ✓            | ✓                | ✓        |
-| `X-Flashbots-Signature`                      | required      | -               | -         | -               | optional  | -       | optional       | optional    | -              | -            | optional         | optional |
+| **feature**                                  | **flashbots** | **beaverbuild** | **rsync** | **builder0x69** | **titan** | **buildai** | **loki** |
+|----------------------------------------------|---------------|-----------------|-----------|-----------------|-----------|-------------|----------|
+| `eth_sendBundle`                             | ✓             | ✓               | ✓         | ✓               | ✓         | ✓           | ✓        |
+| `eth_cancelBundle`                           | ✓             | ✗               | ✓         | ✗               | ✓         | ✗           | ✓        |
+| `eth_sendPrivateRawTransaction`              | ✓             | ✓               | ✓         | ✓               | ✓         | ✗           | ✓        |
+| ETH refunds                                  | ✗             | ✓               | ✓         | ✓               | ✓         | ✗           | ✓        |
+| custom refund recipient                      | ✗             | ✓               | ✓         | ✗               | ✓         | ✗           | ✓        |
+| refund on multiple txs                       | ✗             | ✗               | ✓         | ✗               | ✗         | ✗           | ✓        |
+| supports `min/maxTimestamp`                  | ✓             | ✓               | ✓         | ✓               | ✓         | ✓           | ✓        |
+| Doesn't need `blockNumber` for cancellations | ✓             | ✓               | ✓         | ✓               | ✓         | ✓           | ✓        |
+| `X-Flashbots-Signature`                      | required      | -               | -         | -               | optional  | optional    | optional |
 
 \* List of tx hashes from which the refund is calculated