diff --git a/packages/bruno-lang/v2/tests/fixtures/collection.bru b/packages/bruno-lang/v2/tests/fixtures/collection.bru
index f11954ebf..24eef6882 100644
--- a/packages/bruno-lang/v2/tests/fixtures/collection.bru
+++ b/packages/bruno-lang/v2/tests/fixtures/collection.bru
@@ -31,6 +31,19 @@ auth:digest {
   password: secret
 }
 
+auth:oauth2 {
+  grant_type: authorization_code
+  callback_url: http://localhost:8080/api/auth/oauth2/authorization_code/callback
+  authorization_url: http://localhost:8080/api/auth/oauth2/authorization_code/authorize
+  access_token_url: http://localhost:8080/api/auth/oauth2/authorization_code/token
+  client_id: client_id_1
+  client_secret: client_secret_1
+  client_secret_method: client_credentials_post
+  scope: read write
+  state: 807061d5f0be
+  pkce: false
+}
+
 vars:pre-request {
   departingDate: 2020-01-01
   ~returningDate: 2020-01-02
diff --git a/packages/bruno-lang/v2/tests/fixtures/collection.json b/packages/bruno-lang/v2/tests/fixtures/collection.json
index 102ee295c..bf47c31e9 100644
--- a/packages/bruno-lang/v2/tests/fixtures/collection.json
+++ b/packages/bruno-lang/v2/tests/fixtures/collection.json
@@ -32,6 +32,18 @@
       "username": "john",
       "password": "secret"
     },
+    "oauth2": {
+      "grantType": "authorization_code",
+      "clientId": "client_id_1",
+      "clientSecret": "client_secret_1",
+      "clientSecretMethod": "client_credentials_post",
+      "authorizationUrl": "http://localhost:8080/api/auth/oauth2/authorization_code/authorize",
+      "callbackUrl": "http://localhost:8080/api/auth/oauth2/authorization_code/callback",
+      "accessTokenUrl": "http://localhost:8080/api/auth/oauth2/authorization_code/token",
+      "scope": "read write",
+      "state": "807061d5f0be",
+      "pkce": false
+    },
     "wsse": {
       "username": "john",
       "password": "secret"
diff --git a/packages/bruno-lang/v2/tests/fixtures/request.bru b/packages/bruno-lang/v2/tests/fixtures/request.bru
index 1a3efeab7..a9c6dffcb 100644
--- a/packages/bruno-lang/v2/tests/fixtures/request.bru
+++ b/packages/bruno-lang/v2/tests/fixtures/request.bru
@@ -61,6 +61,7 @@ auth:oauth2 {
   access_token_url: http://localhost:8080/api/auth/oauth2/authorization_code/token
   client_id: client_id_1
   client_secret: client_secret_1
+  client_secret_method: client_credentials_basic
   scope: read write
   state: 807061d5f0be
   pkce: false
diff --git a/packages/bruno-lang/v2/tests/fixtures/request.json b/packages/bruno-lang/v2/tests/fixtures/request.json
index 24997a90c..e90be1669 100644
--- a/packages/bruno-lang/v2/tests/fixtures/request.json
+++ b/packages/bruno-lang/v2/tests/fixtures/request.json
@@ -77,6 +77,7 @@
       "grantType": "authorization_code",
       "clientId": "client_id_1",
       "clientSecret": "client_secret_1",
+      "clientSecretMethod": "client_credentials_basic",
       "authorizationUrl": "http://localhost:8080/api/auth/oauth2/authorization_code/authorize",
       "callbackUrl": "http://localhost:8080/api/auth/oauth2/authorization_code/callback",
       "accessTokenUrl": "http://localhost:8080/api/auth/oauth2/authorization_code/token",