diff --git a/eng/pipelines/coreclr/r2r.yml b/eng/pipelines/coreclr/r2r.yml
index cf3046dfb09b6c..20aeaf567c567c 100644
--- a/eng/pipelines/coreclr/r2r.yml
+++ b/eng/pipelines/coreclr/r2r.yml
@@ -32,6 +32,7 @@ jobs:
     - Windows_NT_x64
     - Windows_NT_x86
     helixQueueGroup: ci
+    managedOsxBuild: false
     jobParameters:
       testGroup: outerloop
       readyToRun: true