diff --git a/roles/nfs-server/tasks/main.yml b/roles/nfs-server/tasks/main.yml
index 446feab..53f6705 100644
--- a/roles/nfs-server/tasks/main.yml
+++ b/roles/nfs-server/tasks/main.yml
@@ -9,6 +9,14 @@
     - vers3
   notify: restart nfs-server
 
+- name: disable nfs over udp
+  lineinfile:
+    path: /etc/nfs.conf
+    line: "udp=n"
+    regexp: '^(#\s*)?udp=.*'
+    insertbefore: vers2=n
+  notify: restart nfs-server
+
 - name: enable nfs server services
   service:
     name: nfs-server