diff --git a/scripts/orchestra_e2e_healthcheck.sh b/scripts/orchestra_e2e_healthcheck.sh
index f7b9a38..96c6eeb 100755
--- a/scripts/orchestra_e2e_healthcheck.sh
+++ b/scripts/orchestra_e2e_healthcheck.sh
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
 readonly VERSION=1.0.0
+readonly SUCCESS_MESSAGE='OK - all healthchecks passed'
 
 # emit <format> <template> [args...]: the single output path.
 # format: text or json print; none suppresses (--quiet). Explicit argument,
@@ -38,7 +39,7 @@ main() {
     exit 0
   fi
 
-  emit "$format" 'OK - all healthchecks passed\n'
+  emit "$format" '%s\n' "$SUCCESS_MESSAGE"
   exit 0
 }