diff --git a/ansible/group_vars/all/ipa b/ansible/group_vars/all/ipa
index 9aee637aa..e47cb2ffd 100644
--- a/ansible/group_vars/all/ipa
+++ b/ansible/group_vars/all/ipa
@@ -39,8 +39,8 @@ ipa_build_dib_elements: >
 # Dictionary of default environment variables to provide to Diskimage Builder
 # (DIB) during IPA image build.
 ipa_build_dib_env_default:
-  DIB_REPOLOCATION: "{{ ipa_build_source_url }}"
-  DIB_REPOREF: "{{ ipa_build_source_version }}"
+  DIB_REPOLOCATION_ironic_agent: "{{ ipa_build_source_url }}"
+  DIB_REPOREF_ironic_agent: "{{ ipa_build_source_version }}"
 
 # Dictionary of additional environment variables to provide to Diskimage
 # Builder (DIB) during IPA image build.