diff --git a/modules/consent/lib/Auth/Process/Consent.php b/modules/consent/lib/Auth/Process/Consent.php
index 3f38e471f28a6cec927002c41af395d7795c992c..ed3a306dcaf71ab2f498774913c0e7d15717b632 100644
--- a/modules/consent/lib/Auth/Process/Consent.php
+++ b/modules/consent/lib/Auth/Process/Consent.php
@@ -97,6 +97,7 @@ class sspmod_consent_Auth_Process_Consent extends SimpleSAML_Auth_ProcessingFilt
 			$this->includeValues = $config['includeValues'];
 		}
 
+		$this->checked = FALSE;
 		if (array_key_exists('checked', $config)) {
 			$this->checked = $config['checked'];
 		}