diff --git a/.github/RUNBOOK.md b/.github/RUNBOOK.md
index e7a95f4..de3ce0f 100644
--- a/.github/RUNBOOK.md
+++ b/.github/RUNBOOK.md
@@ -25,9 +25,7 @@ How to do stuff
 ## Generate Javadoc
 
 ```sh
-mvn javadoc:javadoc
-rm -r docs
-cp -R target/site/apidocs docs
+./.github/update-javadoc.sh
 git add .
 git commit -m "doc: update javadoc to latest version"
 ```
diff --git a/.github/update-javadoc.sh b/.github/update-javadoc.sh
new file mode 100755
index 0000000..6acfd2e
--- /dev/null
+++ b/.github/update-javadoc.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+mvn javadoc:javadoc
+rm -r docs
+cp -R target/site/apidocs docs
+open docs/index.html
\ No newline at end of file