diff --git a/azure-pipelines/variables/LocLanguages.ps1 b/azure-pipelines/variables/LocLanguages.ps1
new file mode 100644
index 0000000..f38e72e
--- /dev/null
+++ b/azure-pipelines/variables/LocLanguages.ps1
@@ -0,0 +1,6 @@
+## For faster PR/CI builds localize only for 2 languages, ENU and JPN provide good enough coverage
+if ($env:BUILD_REASON -eq 'PullRequest') {
+  'ENU,JPN'
+} else {
+  'VS'
+}