diff --git a/core/plug-in/binrpcctrl/BrpcCtrlInterface.cpp b/core/plug-in/binrpcctrl/BrpcCtrlInterface.cpp
index f98f0f3d..a8520da4 100644
--- a/core/plug-in/binrpcctrl/BrpcCtrlInterface.cpp
+++ b/core/plug-in/binrpcctrl/BrpcCtrlInterface.cpp
@@ -1296,6 +1296,6 @@ string BrpcCtrlInterface::getContact(const string &displayName,
     localUri += hdrParams;
   }
 
-  return SIP_HDR_COLSP(SIP_HDR_CONTACT) + localUri + CRLF;
+  return localUri;
 }
 
diff --git a/core/plug-in/unixsockctrl/UnixCtrlInterface.cpp b/core/plug-in/unixsockctrl/UnixCtrlInterface.cpp
index 34e70fe5..5b4cc5f1 100644
--- a/core/plug-in/unixsockctrl/UnixCtrlInterface.cpp
+++ b/core/plug-in/unixsockctrl/UnixCtrlInterface.cpp
@@ -246,5 +246,5 @@ string UnixCtrlInterface::getContact(const string &displayName,
     localUri += hdrParams;
   }
 
-  return SIP_HDR_COLSP(SIP_HDR_CONTACT) + localUri + CRLF;
+  return localUri;
 }