diff --git a/README.md b/README.md
index d7856e9e9c2734ac46419fc47d664638e7ec2592..f8ffbf460e551812391d3fd5e305ea9a0c0e2e2c 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ Supports multiple GitLab instances [Read more](#multiple-gitlab-instances).
 
 Published also on [Open VSX Registry](https://open-vsx.org/extension/GitLab/gitlab-workflow).
 
-You can use [autocompletion of GitLab CI variables](#ci-variable-autocompletion) in your `.gitlab-ci.yml`.
+You can use [autocompletion of GitLab CI variables](#ci-variable-autocompletion) in your `.gitlab-ci.yml` pipeline file. If you have additional pipeline files you would like to use autocomplete with, it matches on any file beginning with `.gitlab-ci` and ending with `.yml` or `.yaml`. For example: `.gitlab-ci.production.yml`.
 
 ## Setup
 
diff --git a/src/extension.js b/src/extension.js
index 1c905fa8a6f039e389e880a6c9aa81fd7698010a..e9372434c453ceb04bf7493477543c2b041a486c 100644
--- a/src/extension.js
+++ b/src/extension.js
@@ -99,7 +99,7 @@ const registerCommands = (context, outputChannel) => {
 
 const registerCiCompletion = context => {
   const subscription = vscode.languages.registerCompletionItemProvider(
-    { pattern: '**/.gitlab-ci.{yml,yaml}' },
+    { pattern: '**/.gitlab-ci*.{yml,yaml}' },
     new CiCompletionProvider(),
     '$',
   );