diff --git a/docs/install.md b/docs/install.md
index 14687a4fa89..d3cfcce0c2b 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -7,7 +7,7 @@ This document covers the steps necessary to download, build, and deploy Nomulus.
 You will need the following programs installed on your local machine:
 
 * A recent version of the [Java 11 JDK][java-jdk11].
-* [Google App Engine SDK for Java][app-engine-sdk], and configure aliases to to the `gcloud` and `appcfg.sh` utilities (
+* [Google App Engine SDK for Java][app-engine-sdk], and configure aliases to the `gcloud` and `appcfg.sh` utilities (
   you'll use them a lot).
 * [Git](https://git-scm.com/) version control system.
 * Docker (confirm with `docker info` no permission issues, use `sudo groupadd docker` for sudoless docker).