diff --git a/install.sh b/install.sh
index 5b7e0f17..d76c3cbe 100755
--- a/install.sh
+++ b/install.sh
@@ -9,4 +9,4 @@ export npm_config_runtime=electron
 # Tell node-pre-gyp to build module from source code.
 export npm_config_build_from_source=true
 # Install all dependencies, and store cache to ~/.electron-gyp.
-HOME=~/.electron-gyp npm install
+HOME=~/.electron-gyp npm install --only=prod