diff --git a/providers/dns/timewebcloud/internal/types.go b/providers/dns/timewebcloud/internal/types.go
index 81da4df5c..80cdb2c70 100644
--- a/providers/dns/timewebcloud/internal/types.go
+++ b/providers/dns/timewebcloud/internal/types.go
@@ -3,9 +3,11 @@ package internal
 import "fmt"
 
 type DNSRecord struct {
-	ID        int    `json:"id,omitempty"`
-	Type      string `json:"type,omitempty"`
-	Value     string `json:"value,omitempty"`
+	ID    int    `json:"id,omitempty"`
+	Type  string `json:"type,omitempty"`
+	Value string `json:"value,omitempty"`
+
+	// SubDomain is the full name of a subdomain (not only the subdomain label).
 	SubDomain string `json:"subdomain,omitempty"`
 }
 
diff --git a/providers/dns/timewebcloud/timewebcloud.go b/providers/dns/timewebcloud/timewebcloud.go
index d71beea4b..a599566e3 100644
--- a/providers/dns/timewebcloud/timewebcloud.go
+++ b/providers/dns/timewebcloud/timewebcloud.go
@@ -110,15 +110,10 @@ func (d *DNSProvider) Present(domain, token, keyAuth string) error {
 		return fmt.Errorf("timewebcloud: could not find zone for domain %q: %w", domain, err)
 	}
 
-	subDomain, err := dns01.ExtractSubDomain(info.EffectiveFQDN, authZone)
-	if err != nil {
-		return fmt.Errorf("timewebcloud: %w", err)
-	}
-
 	record := internal.DNSRecord{
 		Type:      "TXT",
 		Value:     info.Value,
-		SubDomain: subDomain,
+		SubDomain: dns01.UnFqdn(info.EffectiveFQDN),
 	}
 
 	response, err := d.client.CreateRecord(context.Background(), authZone, record)