diff --git a/packages/bruno-app/src/utils/collections/index.js b/packages/bruno-app/src/utils/collections/index.js
index b6dbaff86..b8b4651a1 100644
--- a/packages/bruno-app/src/utils/collections/index.js
+++ b/packages/bruno-app/src/utils/collections/index.js
@@ -337,6 +337,7 @@ export const transformCollectionToSaveToExportAsFile = (collection, options = {}
                   tokenQueryKey: get(si.request, 'auth.oauth2.tokenQueryKey', ''),
                   autoFetchToken: get(si.request, 'auth.oauth2.autoFetchToken', true),
                   autoRefreshToken: get(si.request, 'auth.oauth2.autoRefreshToken', true),
+                  additionalParameters: get(si.request, 'auth.oauth2.additionalParameters', {}),
                 };
                 break;
               case 'authorization_code':
@@ -357,6 +358,7 @@ export const transformCollectionToSaveToExportAsFile = (collection, options = {}
                   tokenQueryKey: get(si.request, 'auth.oauth2.tokenQueryKey', ''),
                   autoFetchToken: get(si.request, 'auth.oauth2.autoFetchToken', true),
                   autoRefreshToken: get(si.request, 'auth.oauth2.autoRefreshToken', true),
+                  additionalParameters: get(si.request, 'auth.oauth2.additionalParameters', {}),
                 };
                 break;
               case 'implicit':
@@ -372,6 +374,7 @@ export const transformCollectionToSaveToExportAsFile = (collection, options = {}
                   tokenHeaderPrefix: get(si.request, 'auth.oauth2.tokenHeaderPrefix', 'Bearer'),
                   tokenQueryKey: get(si.request, 'auth.oauth2.tokenQueryKey', ''),
                   autoFetchToken: get(si.request, 'auth.oauth2.autoFetchToken', true),
+                  additionalParameters: get(si.request, 'auth.oauth2.additionalParameters', {}),
                 };
                 break;
               case 'client_credentials':
@@ -389,6 +392,7 @@ export const transformCollectionToSaveToExportAsFile = (collection, options = {}
                   tokenQueryKey: get(si.request, 'auth.oauth2.tokenQueryKey', ''),
                   autoFetchToken: get(si.request, 'auth.oauth2.autoFetchToken', true),
                   autoRefreshToken: get(si.request, 'auth.oauth2.autoRefreshToken', true),
+                  additionalParameters: get(si.request, 'auth.oauth2.additionalParameters', {}),
                 };
                 break;
             }