diff --git a/roles/prometheus-blackbox-exporter/tasks/main.yml b/roles/prometheus-blackbox-exporter/tasks/main.yml
index cd93f508..a571e907 100644
--- a/roles/prometheus-blackbox-exporter/tasks/main.yml
+++ b/roles/prometheus-blackbox-exporter/tasks/main.yml
@@ -13,7 +13,7 @@
     regexp: '^ARGS='
     line: >
       ARGS='--config.file /etc/prometheus/blackbox.yml
-      --web.listen-address=\"localhost:9115\"'"
+      --web.listen-address="localhost:9115"'
   notify: Restart prometheus-blackbox-exporter
 
 - name: Activate prometheus Blackbox exporter service