diff --git a/uw_sites_all.install b/uw_sites_all.install
index 8ab03d82db4bbbfa753db6ce51285b3a23e223cf..467000c046ccc9eb16ec5be4ba37c90a8555a1a1 100644
--- a/uw_sites_all.install
+++ b/uw_sites_all.install
@@ -1681,3 +1681,10 @@ function uw_sites_all_update_9141(&$sandbox) {
 
   \Drupal::service('module_installer')->install($modules);
 }
+
+/**
+ * Uninstall contib module conditional fields.
+ */
+function uw_sites_all_update_9142(&$sandbox) {
+  \Drupal::service('module_installer')->uninstall(['conditional_fields']);
+}