diff --git a/dev-docs/bidders/escalax.md b/dev-docs/bidders/escalax.md
index f3b1b2cbe9..3bede695da 100644
--- a/dev-docs/bidders/escalax.md
+++ b/dev-docs/bidders/escalax.md
@@ -10,6 +10,7 @@ schain_supported: true
 media_types: banner, video, native
 safeframes_ok: true
 deals_supported: true
+pbjs: true
 pbs: true
 sidebarType: 1
 floors_supported: true
@@ -25,10 +26,19 @@ userIds: all
 
 The Escalax Bidding adapter requires setup before beginning. Please contact us at <connect@escalax.io>
 
-### Bid Params
+### Bid Params for Prebid Server
 
 {: .table .table-bordered .table-striped }
 | Name | Scope | Description | Example | Type |
 |---------------|----------|-----------------------|-----------|-----------|
 | `sourceId` | required | Patner name | `'partner'` | `string` |
 | `accountId` | required | Hash | `'0800fc577294'` | `string` |
+
+### Bid Params for Prebid.js
+
+{: .table .table-bordered .table-striped }
+| Name | Scope | Description | Example | Type |
+|---------------|----------|-----------------------|-----------|-----------|
+| `sourceId` | required | Unique hash | `'partner'` | `string` |
+| `accountId` | required | Unique name | `'0800fc577294'` | `string` |
+| `subdomain` | optional | Escalax region | `'bidder_us'` | `string` |