diff --git a/tasks/configure_prometheus_exporters.yml b/tasks/configure_prometheus_exporters.yml
index 284b727..c501033 100644
--- a/tasks/configure_prometheus_exporters.yml
+++ b/tasks/configure_prometheus_exporters.yml
@@ -54,4 +54,4 @@
   include_tasks: configure_prometheus_exporters_external.yml
   when:
     - "'external' in group_names"
-    - "'external_expose' im group_names"
+    - "'external_expose' in group_names"