diff --git a/ci/template.yml b/ci/template.yml
index fc7b6991..328e36b5 100644
--- a/ci/template.yml
+++ b/ci/template.yml
@@ -193,7 +193,7 @@ Resources:
           - Name: PRX_APPLICATION_CODE_BUCKET
             Value:
               Fn::ImportValue: !Sub ${InfrastructureStorageStackName}-InfrastructureApplicationCodeBucket
-        Image: aws/codebuild/amazonlinux2-x86_64-standard:5.0
+        Image: aws/codebuild/amazonlinux-aarch64-standard:3.0
         PrivilegedMode: true
         Type: ARM_CONTAINER
       Name: !Sub ${AWS::StackName}-ArmRunner