diff --git a/lib/Controller/SAMLController.php b/lib/Controller/SAMLController.php
index e2b58838..d0141a55 100644
--- a/lib/Controller/SAMLController.php
+++ b/lib/Controller/SAMLController.php
@@ -152,7 +152,7 @@ public function login(int $idp = 1): Http\RedirectResponse {
 			case 'saml':
 				$settings = $this->samlSettings->getOneLoginSettingsArray($idp);
 				$auth = new Auth($settings);
-				$passthroughParamsString = trim($settings['idp-passthroughParameters'] ?? '') ;
+				$passthroughParamsString = trim($settings['idp']['passthroughParameters'] ?? '') ;
 				$passthroughParams = array_map('trim', explode(',', $passthroughParamsString));
 
 				$passthroughValues = [];
diff --git a/lib/Controller/SettingsController.php b/lib/Controller/SettingsController.php
index 659ef90f..be3bfd5f 100644
--- a/lib/Controller/SettingsController.php
+++ b/lib/Controller/SettingsController.php
@@ -57,7 +57,7 @@ public function getSamlProviderSettings(int $providerId): array {
 			'singleSignOnService.url' => ['required' => false],
 			'entityId' => ['required' => false],
 			'x509cert' => ['required' => false],
-			'idp-passthroughParameters' => ['required' => false],
+			'passthroughParameters' => ['required' => false],
 		];
 		/* Fetch all config values for the given providerId */
 
diff --git a/lib/SAMLSettings.php b/lib/SAMLSettings.php
index 23e0ef2a..d1063804 100644
--- a/lib/SAMLSettings.php
+++ b/lib/SAMLSettings.php
@@ -134,7 +134,6 @@ public function getOneLoginSettingsArray(int $idp): array {
 			'strict' => true,
 			'debug' => $this->config->getSystemValue('debug', false),
 			'baseurl' => $this->urlGenerator->linkToRouteAbsolute('user_saml.SAML.base'),
-			'idp-passthroughParameters' => $this->configurations[$idp]['idp-passthroughParameters'] ?? '',
 			'security' => [
 				'nameIdEncrypted' => ($this->configurations[$idp]['security-nameIdEncrypted'] ?? '0') === '1',
 				'authnRequestsSigned' => ($this->configurations[$idp]['security-authnRequestsSigned'] ?? '0') === '1',
@@ -167,6 +166,7 @@ public function getOneLoginSettingsArray(int $idp): array {
 					'url' => $this->configurations[$idp]['idp-singleSignOnService.url'] ?? '',
 				],
 				'x509cert' => $this->configurations[$idp]['idp-x509cert'] ?? '',
+				'passthroughParameters' => $this->configurations[$idp]['idp-passthroughParameters'] ?? '',
 			],
 		];
 
diff --git a/templates/admin.php b/templates/admin.php
index 5583f68c..7cda20d1 100644
--- a/templates/admin.php
+++ b/templates/admin.php
@@ -154,8 +154,8 @@
 					<textarea id="user-saml-x509cert" name="x509cert"><?php p($_['config']['idp-x509cert'] ?? '') ?></textarea>
 				</p>
 				<p>
-					<label class="user-saml-standalone-label" for="user-saml-idp-passthroughParameters"><?php p($l->t('Request parameters to pass-through to IdP (comma separated list)')) ?></label><br/>
-					<input id="user-saml-idp-passthroughParameters" name="idp-passthroughParameters" value="<?php p($_['config']['idp-passthroughParameters'] ?? '') ?>" type="text" placeholder="idp_hint,extra_parameter"/>
+					<label class="user-saml-standalone-label" for="user-saml-passthroughParameters"><?php p($l->t('Request parameters to pass-through to IdP (comma separated list)')) ?></label><br/>
+					<input id="user-saml-passthroughParameters" data-key="idp-passthroughParameters" name="passthroughParameters" value="<?php p($_['config']['idp-passthroughParameters'] ?? '') ?>" type="text" placeholder="idp_hint,extra_parameter"/>
 				</p>
 			</div>
 		</div>