diff --git a/javascripts/display-platform-specific-content.js b/javascripts/display-platform-specific-content.js
index 0e7035eba51a..841d1cbdae6c 100644
--- a/javascripts/display-platform-specific-content.js
+++ b/javascripts/display-platform-specific-content.js
@@ -12,6 +12,7 @@ export default function displayPlatformSpecificContent () {
   if (platform === 'darwin') platform = 'mac'
   if (platform === 'ios') platform = 'mac'
   if (platform === 'android') platform = 'linux'
+  if (platform === 'cros') platform = 'linux'
   if (platform.startsWith('win')) platform = 'windows'
 
   const platformsInContent = findPlatformSpecificContent(platform)
diff --git a/javascripts/user-agent.js b/javascripts/user-agent.js
index 659dd1a66d36..2f76724992d3 100644
--- a/javascripts/user-agent.js
+++ b/javascripts/user-agent.js
@@ -6,6 +6,7 @@ const OS_REGEXPS = [
   /(mac) os x ([^);]+)/i,
   /(windows) ([^);]+)/i,
   /(android) ([^);]+)/i,
+  /(cros) ([^);]+)/i,
   /(linux) ([^);]+)/i
 ]
 
diff --git a/lib/schema-event.js b/lib/schema-event.js
index fbb37060f260..913cf1d9a31c 100644
--- a/lib/schema-event.js
+++ b/lib/schema-event.js
@@ -73,7 +73,7 @@ const context = {
     os: {
       type: 'string',
       description: 'The type of operating system the user is working with.',
-      enum: ['windows', 'mac', 'linux', 'ios', 'android', 'other'],
+      enum: ['windows', 'mac', 'linux', 'ios', 'android', 'cros', 'other'],
       default: 'other'
     },
     os_version: {