diff --git a/docker-compose.yml b/docker-compose.yml
index fc9d24c..c96bbf6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -40,7 +40,7 @@ services:
         target: /now-playing
     command: ['liquidsoap', '/script.liq']
     healthcheck:
-      test: ['CMD-SHELL', 'pgrep liquidsoap || exit 1']
+      test: ['CMD-SHELL', 'pidof liquidsoap >/dev/null || exit 1']
       interval: 30s
       timeout: 5s
       retries: 3