diff --git a/internal/http/services/owncloud/ocs/data/capabilities.go b/internal/http/services/owncloud/ocs/data/capabilities.go
index 000d2daad7..b96bf99b2c 100644
--- a/internal/http/services/owncloud/ocs/data/capabilities.go
+++ b/internal/http/services/owncloud/ocs/data/capabilities.go
@@ -63,7 +63,7 @@ type CapabilitiesCore struct {
 	PollInterval      int     `json:"pollinterval" xml:"pollinterval" mapstructure:"poll_interval"`
 	WebdavRoot        string  `json:"webdav-root,omitempty" xml:"webdav-root,omitempty" mapstructure:"webdav_root"`
 	Status            *Status `json:"status" xml:"status"`
-	SupportURLSigning ocsBool `json:"support-url-signing" xml:"support-url-signing" mapstructure:"support-url-signing"`
+	SupportURLSigning ocsBool `json:"support-url-signing" xml:"support-url-signing" mapstructure:"support_url_signing"`
 }
 
 // Status holds basic status information