diff --git a/pkg/webhook/admission/decode.go b/pkg/webhook/admission/decode.go
index f14f130f7b..7e9c0a96bc 100644
--- a/pkg/webhook/admission/decode.go
+++ b/pkg/webhook/admission/decode.go
@@ -71,6 +71,7 @@ func (d *Decoder) DecodeRaw(rawObj runtime.RawExtension, into runtime.Object) er
 			return err
 		}
 		unstructuredInto.SetUnstructuredContent(object)
+		return nil
 	}
 
 	deserializer := d.codecs.UniversalDeserializer()