diff --git a/imap-core/test/test-client.js b/imap-core/test/test-client.js
index 1c66b84d..035ffe7f 100644
--- a/imap-core/test/test-client.js
+++ b/imap-core/test/test-client.js
@@ -140,7 +140,7 @@ function runClientMockup(options, callback) {
                                     console.log('C: ' + command);
                                 }
                             }
-                        }, 10);
+                        }, 100);
                     };
                     processCommand();
                 }