diff --git a/on_cmd_browsertest.js b/on_cmd_browsertest.js
index 8d09edf..34337d3 100644
--- a/on_cmd_browsertest.js
+++ b/on_cmd_browsertest.js
@@ -3,7 +3,7 @@ require('shelljs/global');
 
 var fail = false;
 
-exec('npm install', {async:true}, function() {
+exec('npm ci', {async:true}, function() {
 
 silent(true);
 
@@ -101,4 +101,4 @@ silent(true);
   }); // exec test
 })(); // runTesting
 
-}); // npm install
+}); // npm ci
diff --git a/on_cmd_integrationtest.js b/on_cmd_integrationtest.js
index 163f298..04d5cbb 100644
--- a/on_cmd_integrationtest.js
+++ b/on_cmd_integrationtest.js
@@ -3,7 +3,7 @@ require('shelljs/global');
 
 var fail = false;
 
-exec('npm install', {async:false});
+exec('npm ci', {async:false});
 
 silent(true);
 
diff --git a/on_cmd_makeref.js b/on_cmd_makeref.js
index e1a31c2..b8887b4 100644
--- a/on_cmd_makeref.js
+++ b/on_cmd_makeref.js
@@ -1,7 +1,7 @@
 var botio = require(process.env['BOTIO_MODULE']);
 require('shelljs/global');
 
-exec('npm install', {async:true}, function() {
+exec('npm ci', {async:true}, function() {
   silent(true);
 
   //
@@ -61,4 +61,4 @@ exec('npm install', {async:true}, function() {
     mkdir('-p', __dirname+'/pdf-cache');
     cp('./test/pdfs/*.pdf', __dirname+'/pdf-cache');
   }); // exec makeref
-}); // npm install
+}); // npm ci
diff --git a/on_cmd_preview.js b/on_cmd_preview.js
index b098c3d..41706c7 100644
--- a/on_cmd_preview.js
+++ b/on_cmd_preview.js
@@ -1,6 +1,6 @@
 var botio = require(process.env['BOTIO_MODULE']);
 require('shelljs/global');
-exec('npm install');
+exec('npm ci');
 
 echo();
 echo('>> Making web site');
diff --git a/on_cmd_test.js b/on_cmd_test.js
index ecaad9a..f556fd0 100644
--- a/on_cmd_test.js
+++ b/on_cmd_test.js
@@ -3,7 +3,7 @@ require('shelljs/global');
 
 var fail = false;
 
-exec('npm install', {async:true}, function() {
+exec('npm ci', {async:true}, function() {
 
 silent(true);
 
@@ -115,4 +115,4 @@ silent(true);
   }); // exec test
 })(); // runTesting
 
-}); // npm install
+}); // npm ci
diff --git a/on_cmd_unittest.js b/on_cmd_unittest.js
index ce49adb..4c71f46 100644
--- a/on_cmd_unittest.js
+++ b/on_cmd_unittest.js
@@ -3,7 +3,7 @@ require('shelljs/global');
 
 var fail = false;
 
-exec('npm install', {async:false});
+exec('npm ci', {async:false});
 
 silent(true);
 
diff --git a/on_cmd_xfatest.js b/on_cmd_xfatest.js
index cedd74b..a6d28b4 100644
--- a/on_cmd_xfatest.js
+++ b/on_cmd_xfatest.js
@@ -3,7 +3,7 @@ require('shelljs/global');
 
 var fail = false;
 
-exec('npm install', {async:true}, function() {
+exec('npm ci', {async:true}, function() {
 
 silent(true);
 
@@ -115,4 +115,4 @@ silent(true);
   }); // exec test
 })(); // runTesting
 
-}); // npm install
+}); // npm ci
diff --git a/test-files/browser_manifest.json b/test-files/browser_manifest.json
deleted file mode 100644
index 727747d..0000000
--- a/test-files/browser_manifest.json
+++ /dev/null
@@ -1,6 +0,0 @@
-[
-   {
-     "name":"firefox",
-     "path":"C:/Program Files (x86)/Mozilla Firefox/firefox.exe"
-   }
-]
diff --git a/test-files/browser_manifest.json-with-chrome b/test-files/browser_manifest.json-with-chrome
deleted file mode 100644
index 1b1aeb1..0000000
--- a/test-files/browser_manifest.json-with-chrome
+++ /dev/null
@@ -1,10 +0,0 @@
-[
-   {
-     "name":"firefox",
-     "path":"C:/Program Files (x86)/Mozilla Firefox/firefox.exe"
-   },
-   {
-     "name":"chrome",
-     "path": "C:/Users/Administrator/AppData/Local/Google/Chrome/Application/chrome.exe"
-   }
-]