diff --git a/roles/resolv_conf/tasks/main.yml b/roles/resolv_conf/tasks/main.yml
index 70b2e0f..be83abc 100644
--- a/roles/resolv_conf/tasks/main.yml
+++ b/roles/resolv_conf/tasks/main.yml
@@ -1,7 +1,7 @@
 ---
 - name: Set resolv_conf_file if running in container
   ansible.builtin.set_fact:
-    __resolv_conf_file: "{{ resolv_conf_resolv_conf_file }}.docker"
+    resolv_conf_resolv_conf_file: "{{ resolv_conf_resolv_conf_file }}.docker"
   when:
     - ansible_virtualization_type | regex_search("docker|podman|container")