diff --git a/zuul.d/ironic-inspector-jobs.yaml b/zuul.d/ironic-inspector-jobs.yaml
index 8181b3728..ed7fcaf85 100644
--- a/zuul.d/ironic-inspector-jobs.yaml
+++ b/zuul.d/ironic-inspector-jobs.yaml
@@ -90,6 +90,7 @@
         IRONIC_DEFAULT_BOOT_OPTION: netboot
         IRONIC_INSPECTOR_MANAGED_BOOT: True
         IRONIC_INSPECTOR_NODE_NOT_FOUND_HOOK: ''
+        IRONIC_INSPECTOR_TEMPEST_INTROSPECTION_TIMEOUT: 1200
 
 - job:
     # Security testing for known issues