diff --git a/src/nm-manager.c b/src/nm-manager.c
index 61f7404712..e6b60d1863 100644
--- a/src/nm-manager.c
+++ b/src/nm-manager.c
@@ -3404,18 +3404,6 @@ validate_activation_request (NMManager *self,
 		goto error;
 	}
 
-	/* Not implemented yet, we want to fail early */
-	if (   nm_connection_get_setting_connection (connection)
-	    && nm_connection_get_setting_ip6_config (connection)
-	    && !strcmp (nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP6_CONFIG),
-	                NM_SETTING_IP6_CONFIG_METHOD_SHARED)) {
-		g_set_error_literal (error,
-		                     NM_MANAGER_ERROR,
-		                     NM_MANAGER_ERROR_CONNECTION_NOT_AVAILABLE,
-		                     "Sharing IPv6 connections is not supported yet.");
-		goto error;
-	}
-
 	/* Check whether it's a VPN or not */
 	if (   nm_connection_get_setting_vpn (connection)
 	    || nm_connection_is_type (connection, NM_SETTING_VPN_SETTING_NAME))