diff --git a/ct/changedetection.sh b/ct/changedetection.sh
index 0f13917f2..4e7de3c59 100644
--- a/ct/changedetection.sh
+++ b/ct/changedetection.sh
@@ -51,6 +51,7 @@ function update_script() {
     $STD git -C /opt/browserless/ fetch --all
     $STD git -C /opt/browserless/ reset --hard origin/main
     $STD npm update --prefix /opt/browserless
+    $STD npm ci --include=optional --include=dev --prefix /opt/browserless
     $STD /opt/browserless/node_modules/playwright-core/cli.js install --with-deps
     # Update Chrome separately, as it has to be done with the force option. Otherwise the installation of other browsers will not be done if Chrome is already installed.
     $STD /opt/browserless/node_modules/playwright-core/cli.js install --force chrome
diff --git a/install/changedetection-install.sh b/install/changedetection-install.sh
index 328dcfbcf..45a616c7f 100644
--- a/install/changedetection-install.sh
+++ b/install/changedetection-install.sh
@@ -62,8 +62,7 @@ msg_info "Installing Browserless & Playwright"
 mkdir /opt/browserless
 $STD python3 -m pip install playwright
 $STD git clone https://github.com/browserless/chrome /opt/browserless
-$STD npm install --prefix /opt/browserless --include=dev 
-$STD npm install --prefix /opt/browserless typescript ts-node @types/node --save-dev
+$STD npm ci --include=optional --include=dev --prefix /opt/browserless
 $STD /opt/browserless/node_modules/playwright-core/cli.js install --with-deps &>/dev/null
 $STD /opt/browserless/node_modules/playwright-core/cli.js install --force chrome &>/dev/null
 $STD /opt/browserless/node_modules/playwright-core/cli.js install chromium firefox webkit &>/dev/null