--- a/prometheus/rpi-client/tasks/main.yaml	Sat May 16 10:07:24 2020 -0500
+++ b/prometheus/rpi-client/tasks/main.yaml	Sat May 16 10:23:01 2020 -0500
@@ -18,6 +18,7 @@
     regexp: "^ExecStart=/usr/local/bin/rpi_exporter"
     line: "ExecStart=/usr/local/bin/rpi_exporter --no-collector.gpu"
   when: not prometheus_client_rpi_collect_gpu_temp
+  changed_when: false
 
 - name: install systemd service for rpi-exporter
   become: yes