diff --git a/changelog.d/787.bugfix b/changelog.d/787.bugfix
new file mode 100644
index 00000000..7ded8449
--- /dev/null
+++ b/changelog.d/787.bugfix
@@ -0,0 +1 @@
+Fix instructions for validating your config using Docker
\ No newline at end of file
diff --git a/docs/setup.md b/docs/setup.md
index f6106bbb..d2e59ae8 100644
--- a/docs/setup.md
+++ b/docs/setup.md
@@ -60,7 +60,7 @@ Copy the `config.sample.yml` to a new file `config.yml`. The sample config is al
 You should read and fill this in as the bridge will not start without a complete config.
 
 You may validate your config without starting the service by running `yarn validate-config`.
-For Docker you can run `docker run --rm -v /absolute-path-to/config.yml:/config.yml halfshot/matrix-hookshot node Config/Config.js /config.yml`
+For Docker you can run `docker run --rm -v /absolute-path-to/config.yml:/config.yml halfshot/matrix-hookshot node config/Config.js /config.yml`
 
 Copy `registration.sample.yml` into `registration.yml` and fill in: