diff --git a/doc/release.md b/doc/release.md
index e2c997b..504778c 100644
--- a/doc/release.md
+++ b/doc/release.md
@@ -41,7 +41,7 @@
 Run `sbt executable`. The release war file and fingerprint are generated into `target/executable/gitbucket.war`.
 
 ```bash
-$sbt executable
+$ sbt executable
 ```
 
 ### Deploy assembly jar file