From 478e20cb4a445602595b706ef306d15d1bf75827 Mon Sep 17 00:00:00 2001
From: Maxim Lobanov <v-malob@microsoft.com>
Date: Mon, 19 Oct 2020 10:28:59 +0300
Subject: [PATCH] Update image-generation.yml

---
 images.CI/macos/azure-pipelines/image-generation.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/images.CI/macos/azure-pipelines/image-generation.yml b/images.CI/macos/azure-pipelines/image-generation.yml
index 71cad9237..89216e216 100644
--- a/images.CI/macos/azure-pipelines/image-generation.yml
+++ b/images.CI/macos/azure-pipelines/image-generation.yml
@@ -10,7 +10,7 @@ jobs:
 
   steps:
   - pwsh: |
-      $cleanBuildNumber = "$(Build.BuildNumber)" -replace "(.+_unstable\.)(\d+)", '$1'
+      $cleanBuildNumber = "$(Build.BuildNumber)" -replace "(.+_unstable)(\.\d+)", '$1'
       $virtualMachineName = "${cleanBuildNumber}.$(System.JobAttempt)"
       echo "##vso[task.setvariable variable=VirtualMachineName;]$virtualMachineName"
       echo "##vso[build.updatebuildnumber]$virtualMachineName"