diff --git a/api/datastore/test_data/output_24_to_latest.json b/api/datastore/test_data/output_24_to_latest.json
index b76e357f3..88b3ef248 100644
--- a/api/datastore/test_data/output_24_to_latest.json
+++ b/api/datastore/test_data/output_24_to_latest.json
@@ -631,6 +631,7 @@
     "LogoURL": "",
     "OAuthSettings": {
       "AccessTokenURI": "",
+      "AuthStyle": 0,
       "AuthorizationURI": "",
       "ClientID": "",
       "DefaultTeamID": 0,
diff --git a/api/http/handler/settings/settings_update.go b/api/http/handler/settings/settings_update.go
index 574050c4d..2b9ceb5c3 100644
--- a/api/http/handler/settings/settings_update.go
+++ b/api/http/handler/settings/settings_update.go
@@ -13,6 +13,7 @@ import (
 	httperror "github.com/portainer/portainer/pkg/libhttp/error"
 	"github.com/portainer/portainer/pkg/libhttp/request"
 	"github.com/portainer/portainer/pkg/libhttp/response"
+	"golang.org/x/oauth2"
 
 	"github.com/asaskevich/govalidator"
 	"github.com/pkg/errors"
@@ -95,6 +96,9 @@ func (payload *settingsUpdatePayload) Validate(r *http.Request) error {
 		}
 	}
 
+	if payload.OAuthSettings.AuthStyle < oauth2.AuthStyleAutoDetect || payload.OAuthSettings.AuthStyle > oauth2.AuthStyleInHeader {
+		return errors.New("Invalid OAuth AuthStyle")
+	}
 	return nil
 }
 
@@ -225,6 +229,7 @@ func (handler *Handler) updateSettings(tx dataservices.DataStoreTx, payload sett
 		settings.OAuthSettings = *payload.OAuthSettings
 		settings.OAuthSettings.ClientSecret = clientSecret
 		settings.OAuthSettings.KubeSecretKey = kubeSecret
+		settings.OAuthSettings.AuthStyle = payload.OAuthSettings.AuthStyle
 	}
 
 	if payload.EnableEdgeComputeFeatures != nil {
diff --git a/api/oauth/oauth.go b/api/oauth/oauth.go
index 678c2fff8..86c0dd148 100644
--- a/api/oauth/oauth.go
+++ b/api/oauth/oauth.go
@@ -172,8 +172,9 @@ func getResource(token string, configuration *portainer.OAuthSettings) (map[stri
 
 func buildConfig(configuration *portainer.OAuthSettings) *oauth2.Config {
 	endpoint := oauth2.Endpoint{
-		AuthURL:  configuration.AuthorizationURI,
-		TokenURL: configuration.AccessTokenURI,
+		AuthURL:   configuration.AuthorizationURI,
+		TokenURL:  configuration.AccessTokenURI,
+		AuthStyle: configuration.AuthStyle,
 	}
 
 	return &oauth2.Config{
diff --git a/api/portainer.go b/api/portainer.go
index f68c4a5a3..474c0485c 100644
--- a/api/portainer.go
+++ b/api/portainer.go
@@ -12,6 +12,7 @@ import (
 	gittypes "github.com/portainer/portainer/api/git/types"
 	models "github.com/portainer/portainer/api/http/models/kubernetes"
 	"github.com/portainer/portainer/pkg/featureflags"
+	"golang.org/x/oauth2"
 	v1 "k8s.io/api/core/v1"
 )
 
@@ -758,19 +759,20 @@ type (
 
 	// OAuthSettings represents the settings used to authorize with an authorization server
 	OAuthSettings struct {
-		ClientID             string `json:"ClientID"`
-		ClientSecret         string `json:"ClientSecret,omitempty"`
-		AccessTokenURI       string `json:"AccessTokenURI"`
-		AuthorizationURI     string `json:"AuthorizationURI"`
-		ResourceURI          string `json:"ResourceURI"`
-		RedirectURI          string `json:"RedirectURI"`
-		UserIdentifier       string `json:"UserIdentifier"`
-		Scopes               string `json:"Scopes"`
-		OAuthAutoCreateUsers bool   `json:"OAuthAutoCreateUsers"`
-		DefaultTeamID        TeamID `json:"DefaultTeamID"`
-		SSO                  bool   `json:"SSO"`
-		LogoutURI            string `json:"LogoutURI"`
-		KubeSecretKey        []byte `json:"KubeSecretKey"`
+		ClientID             string           `json:"ClientID"`
+		ClientSecret         string           `json:"ClientSecret,omitempty"`
+		AccessTokenURI       string           `json:"AccessTokenURI"`
+		AuthorizationURI     string           `json:"AuthorizationURI"`
+		ResourceURI          string           `json:"ResourceURI"`
+		RedirectURI          string           `json:"RedirectURI"`
+		UserIdentifier       string           `json:"UserIdentifier"`
+		Scopes               string           `json:"Scopes"`
+		OAuthAutoCreateUsers bool             `json:"OAuthAutoCreateUsers"`
+		DefaultTeamID        TeamID           `json:"DefaultTeamID"`
+		SSO                  bool             `json:"SSO"`
+		LogoutURI            string           `json:"LogoutURI"`
+		KubeSecretKey        []byte           `json:"KubeSecretKey"`
+		AuthStyle            oauth2.AuthStyle `json:"AuthStyle"`
 	}
 
 	// Pair defines a key/value string pair
diff --git a/app/portainer/models/settings.js b/app/portainer/models/settings.js
index e27c408df..0d1bda9fa 100644
--- a/app/portainer/models/settings.js
+++ b/app/portainer/models/settings.js
@@ -78,6 +78,7 @@ export function OAuthSettingsViewModel(data) {
   this.DefaultTeamID = data.DefaultTeamID;
   this.SSO = data.SSO;
   this.LogoutURI = data.LogoutURI;
+  this.AuthStyle = data.AuthStyle;
 }
 
 export function EdgeSettingsViewModel(data = {}) {
diff --git a/app/portainer/oauth/components/oauth-settings/oauth-settings.controller.js b/app/portainer/oauth/components/oauth-settings/oauth-settings.controller.js
index dd2fbde56..4e23a3ccd 100644
--- a/app/portainer/oauth/components/oauth-settings/oauth-settings.controller.js
+++ b/app/portainer/oauth/components/oauth-settings/oauth-settings.controller.js
@@ -4,7 +4,6 @@ import { isLimitedToBE } from '@/react/portainer/feature-flags/feature-flags.ser
 import { ModalType } from '@@/modals';
 import { confirm } from '@@/modals/confirm';
 import { buildConfirmButton } from '@@/modals/utils';
-
 import providers, { getProviderByUrl } from './providers';
 
 const MS_TENANT_ID_PLACEHOLDER = 'TENANT_ID';
@@ -31,6 +30,7 @@ export default class OAuthSettingsController {
     this.addTeamMembershipMapping = this.addTeamMembershipMapping.bind(this);
     this.removeTeamMembership = this.removeTeamMembership.bind(this);
     this.onToggleAutoTeamMembership = this.onToggleAutoTeamMembership.bind(this);
+    this.onChangeAuthStyle = this.onChangeAuthStyle.bind(this);
   }
 
   onMicrosoftTenantIDChange() {
@@ -54,6 +54,7 @@ export default class OAuthSettingsController {
       this.settings.LogoutURI = provider.logoutUrl;
       this.settings.UserIdentifier = provider.userIdentifier;
       this.settings.Scopes = provider.scopes;
+      this.settings.AuthStyle = provider.authStyle;
 
       if (providerId === 'microsoft' && this.state.microsoftTenantID !== '') {
         this.onMicrosoftTenantIDChange();
@@ -77,6 +78,12 @@ export default class OAuthSettingsController {
     });
   }
 
+  onChangeAuthStyle(val) {
+    this.$scope.$evalAsync(() => {
+      this.settings.AuthStyle = val;
+    });
+  }
+
   async onChangeHideInternalAuth(checked) {
     this.$async(async () => {
       if (this.isLimitedToBE) {
diff --git a/app/portainer/oauth/components/oauth-settings/oauth-settings.html b/app/portainer/oauth/components/oauth-settings/oauth-settings.html
index 63d8c5598..186c2f245 100644
--- a/app/portainer/oauth/components/oauth-settings/oauth-settings.html
+++ b/app/portainer/oauth/components/oauth-settings/oauth-settings.html
@@ -341,6 +341,8 @@
         />
       </div>
     </div>
+
+    <oauth-auth-style value="$ctrl.settings.AuthStyle" on-change="($ctrl.onChangeAuthStyle)"></oauth-auth-style>
     <save-auth-settings-button
       on-save-settings="($ctrl.onSaveSettings)"
       save-button-state="($ctrl.saveButtonState)"
diff --git a/app/portainer/oauth/components/oauth-settings/providers.js b/app/portainer/oauth/components/oauth-settings/providers.js
index ff6ec4491..124bf35f1 100644
--- a/app/portainer/oauth/components/oauth-settings/providers.js
+++ b/app/portainer/oauth/components/oauth-settings/providers.js
@@ -1,4 +1,5 @@
 import { baseHref } from '@/portainer/helpers/pathHelper';
+import { OAuthStyle } from '@/react/portainer/settings/types';
 
 export default {
   microsoft: {
@@ -8,6 +9,7 @@ export default {
     logoutUrl: `https://login.microsoftonline.com/TENANT_ID/oauth2/v2.0/logout`,
     userIdentifier: 'userPrincipalName',
     scopes: 'profile openid',
+    authStyle: OAuthStyle.InParams,
   },
   google: {
     authUrl: 'https://accounts.google.com/o/oauth2/auth',
@@ -16,6 +18,7 @@ export default {
     logoutUrl: `https://www.google.com/accounts/Logout?continue=https://appengine.google.com/_ah/logout?continue=${window.location.origin}${baseHref()}#!/auth`,
     userIdentifier: 'email',
     scopes: 'profile email',
+    authStyle: OAuthStyle.InParams,
   },
   github: {
     authUrl: 'https://github.com/login/oauth/authorize',
@@ -24,8 +27,9 @@ export default {
     logoutUrl: `https://github.com/logout`,
     userIdentifier: 'login',
     scopes: 'id email name',
+    authStyle: OAuthStyle.AutoDetect,
   },
-  custom: { authUrl: '', accessTokenUrl: '', resourceUrl: '', logoutUrl: '', userIdentifier: '', scopes: '' },
+  custom: { authUrl: '', accessTokenUrl: '', resourceUrl: '', logoutUrl: '', userIdentifier: '', scopes: '', authStyle: OAuthStyle.AutoDetect },
 };
 
 export function getProviderByUrl(providerAuthURL = '') {
diff --git a/app/portainer/react/components/settings.ts b/app/portainer/react/components/settings.ts
index 1e9811e33..1604643e6 100644
--- a/app/portainer/react/components/settings.ts
+++ b/app/portainer/react/components/settings.ts
@@ -11,6 +11,7 @@ import { KubeSettingsPanel } from '@/react/portainer/settings/SettingsView/KubeS
 import { HelmCertPanel } from '@/react/portainer/settings/SettingsView/HelmCertPanel';
 import { HiddenContainersPanel } from '@/react/portainer/settings/SettingsView/HiddenContainersPanel/HiddenContainersPanel';
 import { SSLSettingsPanelWrapper } from '@/react/portainer/settings/SettingsView/SSLSettingsPanel/SSLSettingsPanel';
+import { AuthStyleField } from '@/react/portainer/settings/AuthenticationView/OAuth';
 
 export const settingsModule = angular
   .module('portainer.app.react.components.settings', [])
@@ -39,4 +40,15 @@ export const settingsModule = angular
   .component(
     'kubeSettingsPanel',
     r2a(withUIRouter(withReactQuery(KubeSettingsPanel)), ['settings'])
+  )
+  .component(
+    'oauthAuthStyle',
+    r2a(AuthStyleField, [
+      'value',
+      'onChange',
+      'label',
+      'tooltip',
+      'readonly',
+      'size',
+    ])
   ).name;
diff --git a/app/react/portainer/settings/AuthenticationView/OAuth/AuthStyleField.tsx b/app/react/portainer/settings/AuthenticationView/OAuth/AuthStyleField.tsx
new file mode 100644
index 000000000..a3158a737
--- /dev/null
+++ b/app/react/portainer/settings/AuthenticationView/OAuth/AuthStyleField.tsx
@@ -0,0 +1,49 @@
+import { Options } from '@/react/edge/components/useIntervalOptions';
+import { OAuthStyle } from '@/react/portainer/settings/types';
+
+import { FormControl, Size } from '@@/form-components/FormControl';
+import { Select } from '@@/form-components/Input';
+
+interface Props {
+  value: OAuthStyle;
+  onChange(value: OAuthStyle): void;
+  label?: string;
+  tooltip?: string;
+  readonly?: boolean;
+  size?: Size;
+}
+
+// The options are based on oauth2 lib definition @https://pkg.go.dev/golang.org/x/oauth2#AuthStyle
+export const authStyleOptions: Options = [
+  { label: 'Auto Detect', value: OAuthStyle.AutoDetect, isDefault: true },
+  { label: 'In Params', value: OAuthStyle.InParams },
+  { label: 'In Header', value: OAuthStyle.InHeader },
+];
+
+export function AuthStyleField({
+  value,
+  readonly = false,
+  onChange,
+  label = 'Auth Style',
+  tooltip = 'Auth Style specifies how the endpoint wants the client ID & client secret sent.',
+  size = 'small',
+}: Props) {
+  return (
+    <FormControl
+      inputId="oauth_authstyle"
+      label={label}
+      tooltip={tooltip}
+      size={size}
+    >
+      <Select
+        value={value}
+        onChange={(e) => {
+          onChange(parseInt(e.currentTarget.value, 10));
+        }}
+        options={authStyleOptions}
+        disabled={readonly}
+        id="oauth_authstyle"
+      />
+    </FormControl>
+  );
+}
diff --git a/app/react/portainer/settings/AuthenticationView/OAuth/index.ts b/app/react/portainer/settings/AuthenticationView/OAuth/index.ts
new file mode 100644
index 000000000..e6afc7cec
--- /dev/null
+++ b/app/react/portainer/settings/AuthenticationView/OAuth/index.ts
@@ -0,0 +1 @@
+export { AuthStyleField } from './AuthStyleField';
diff --git a/app/react/portainer/settings/types.ts b/app/react/portainer/settings/types.ts
index f105e0b87..a2aeb4edd 100644
--- a/app/react/portainer/settings/types.ts
+++ b/app/react/portainer/settings/types.ts
@@ -87,6 +87,15 @@ export enum AuthenticationMethod {
   OAuth,
 }
 
+/**
+ * The definition are based on oauth2 lib definition @https://pkg.go.dev/golang.org/x/oauth2#AuthStyle
+ */
+export enum OAuthStyle {
+  AutoDetect = 0,
+  InParams,
+  InHeader,
+}
+
 type Feature = string;
 
 export interface DefaultRegistry {