diff --git a/src/security/certificate.cpp b/src/security/certificate.cpp
index 7173d52..59afa4f 100644
--- a/src/security/certificate.cpp
+++ b/src/security/certificate.cpp
@@ -169,7 +169,7 @@
   idCert.MessageEnd();
 
   setContent(os.buf());
-  setContentType(MetaInfo::TYPE_KEY);
+  setContentType(tlv::ContentType_Key);
 }
 
 void