diff --git a/tests/unit-tests/config-files/config-client-1 b/tests/unit-tests/config-files/config-client-1
index 20daad1..79d9519 100644
--- a/tests/unit-tests/config-files/config-client-1
+++ b/tests/unit-tests/config-files/config-client-1
@@ -10,11 +10,11 @@
         [
           { "probe-parameter-key": "email" }
         ],
-        "certificate": "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"
+        "certificate": "Bv0BKwcrCANuZG4IBXNpdGUxCANLRVkICEKyYEYHiBwyCARzZWxmNggAAAF/V5V9QhQJGAECGQQANu6AFVswWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAARRaZbFLRSnL1fmj8X3hInCCPy4qe17QujMMYq8qe+CKqV+OjexhrUvpwRDImRZOgXLCjOTyYnW3wxlxskTz8Y3FkwbAQMcHQcbCANuZG4IBXNpdGUxCANLRVkICEKyYEYHiBwy/QD9Jv0A/g8xOTcwMDEwMVQwMDAwMDD9AP8PMjA0MjAyMjhUMDA1ODA5F0YwRAIgFtFP0WocLQCtbwMTnqNtnCDmu62EJyC4uuCZ4Q/Wb8UCIGHb3e4St78378py81GjEZd/2L/aGbE3vbYQIiNxIYPN"
     },
     {
         "ca-prefix": "/ndn/edu/ucla/zhiyi",
-        "certificate": "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"
+        "certificate": "Bv0BKwcrCANuZG4IBXNpdGUxCANLRVkICEKyYEYHiBwyCARzZWxmNggAAAF/V5V9QhQJGAECGQQANu6AFVswWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAARRaZbFLRSnL1fmj8X3hInCCPy4qe17QujMMYq8qe+CKqV+OjexhrUvpwRDImRZOgXLCjOTyYnW3wxlxskTz8Y3FkwbAQMcHQcbCANuZG4IBXNpdGUxCANLRVkICEKyYEYHiBwy/QD9Jv0A/g8xOTcwMDEwMVQwMDAwMDD9AP8PMjA0MjAyMjhUMDA1ODA5F0YwRAIgFtFP0WocLQCtbwMTnqNtnCDmu62EJyC4uuCZ4Q/Wb8UCIGHb3e4St78378py81GjEZd/2L/aGbE3vbYQIiNxIYPN"
     }
   ]
 }
\ No newline at end of file