diff --git a/docs/install.md b/docs/install.md
index f7fd7607ec5db8fd46de8cc5dac1036bea3ee193..04d69bb88e9e19a5975b79e60470a898817b3dec 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -188,7 +188,7 @@ docker run \
 ```
 
 Using docker-compose:
-```
+```yaml
 version: "2.1"
 
 services: