diff --git a/playbooks/investigate_high_cpu.yml b/playbooks/investigate_high_cpu.yml
index 647f03e..4300811 100644
--- a/playbooks/investigate_high_cpu.yml
+++ b/playbooks/investigate_high_cpu.yml
@@ -17,7 +17,7 @@
 
     - name: Set var
       ansible.builtin.set_fact:
-        event_payload: {{ processes_cpu + processes_mem }}
+        event_payload: "{{ processes_cpu + processes_mem }}"
 
 - name: Open Incident
   hosts: all