diff --git a/lib/commands/admin-rpc.js b/lib/commands/admin-rpc.js
index 53dd34fb6..a05b177a2 100644
--- a/lib/commands/admin-rpc.js
+++ b/lib/commands/admin-rpc.js
@@ -786,7 +786,11 @@ Admin.addFirstAdmin = function (Env, data, cb) {
     var key = data.edPublic;
     if (token.length !== 64 || data.edPublic.length !== 44) { return void cb('INVALID_ARGS'); }
 
-    adminDecree(Env, null, cb, ['ADD_FIRST_ADMIN', [
+    adminDecree(Env, null, function (err) {
+        if (err) { return void cb(err); }
+        Env.flushCache();
+        cb();
+    }, ['ADD_FIRST_ADMIN', [
         'ADD_ADMIN_KEY',
         [key]
     ]], "");