diff --git a/tasks/section5.yml b/tasks/section5.yml
index e4868511..e89a0ee9 100644
--- a/tasks/section5.yml
+++ b/tasks/section5.yml
@@ -435,7 +435,11 @@
       - rule_5.5
 
 - name: "SCORED | 5.6 | PATCH | Ensure access to the su command is restricted"
-  command: /bin/true
+  lineinfile:
+      state: present
+      dest: /etc/pam.d/su
+      regexp: '^#auth\s+required\s+pam_wheel\.so'
+      line: 'auth           required        pam_wheel.so use_uid'
   tags:
       - level1
       - level2