diff --git a/src/chat/main/client.c b/src/chat/main/client.c
index d9ca115..6c8dff7 100644
--- a/src/chat/main/client.c
+++ b/src/chat/main/client.c
@@ -61,6 +61,7 @@ int main(void)
         }
     }
 
+    pthread_cancel(thread_buffer);
     free(line);
     return 0;
 }
\ No newline at end of file