diff --git a/docs/troubleshooting.md b/docs/troubleshooting.md
index 138269f1a..509b05864 100644
--- a/docs/troubleshooting.md
+++ b/docs/troubleshooting.md
@@ -46,7 +46,7 @@ The `remote rejected` error does not give enough information. Anything could hav
 To enable dokku tracing, simply run the following command:
 
     # Since 0.3.9
-    dokku trace
+    dokku trace on
 
 In versions older than 0.3.9, you can create a `/home/dokku/dokkurc` file containing the following :