diff --git a/eng/targets/Helix.Common.props b/eng/targets/Helix.Common.props
index 9566c1b8b5c4..f55104073f91 100644
--- a/eng/targets/Helix.Common.props
+++ b/eng/targets/Helix.Common.props
@@ -5,7 +5,7 @@
(Debian.11.Amd64.Open)Ubuntu.2004.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-11-helix-amd64-20211001171307-0ece9b3
(Fedora.34.Amd64.Open)Ubuntu.2004.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-34-helix-20210924174119-4f64125
(Mariner)Ubuntu.2004.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:cbl-mariner-1.0-helix-20210528192219-92bf620
- (Debian.11.Arm64.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-11-helix-arm64v8-20211001171229-97d8652
+ (Debian.11.Arm64.Open)Ubuntu.1804.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-11-helix-arm64v8-20211001171229-97d8652