diff --git a/src/main/java/researcher/Client.java b/src/main/java/researcher/Client.java
index 7d2e5f0b0189cdfb4799c6b85ad10e74c90cb7eb..8ef259f9cad6112df8e7fa3c1a9f9e405d239d63 100644
--- a/src/main/java/researcher/Client.java
+++ b/src/main/java/researcher/Client.java
@@ -17,7 +17,7 @@ public class Client {
                         .setSurname("Civitarese")
                         .setType(Researcher.ResearcherType.POSTDOC)
                         .addPaper(Researcher.Paper.newBuilder().setTitle("Activity Recognition")
-                                .setYear(2014))
+                                .setYear(2014).build())
                         .addPaper(Researcher.Paper.newBuilder().setTitle("Activity Recognition Again")
                                 .setYear(2015)).build();