diff --git a/README.md b/README.md
index 032f95b..2aa3860 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ After=network.target
 
 [Service]
 Type=simple
-ExecStart=/path/to/sflowtool -p 6343 -l > /path/to/sflow-abuse/pipe
+ExecStart=/bin/sh -c "/path/to/sflowtool -p 6343 -l > /path/to/sflow-abuse/pipe"
 Restart=always
 
 [Install]