diff --git a/pipelines/pr.yaml b/pipelines/pr.yaml
index d940b1b1636..08651bb88be 100644
--- a/pipelines/pr.yaml
+++ b/pipelines/pr.yaml
@@ -35,6 +35,8 @@ jobs:
       # if we're actively working on features that have a lot of churn on underlying
       # WMR APIs, buildUWPArm would be a good candidate to re-enable)
       buildStandalone: true
+      buildUWPx86: true
+      buildUWPArm: true
       UnityVersion: $(Unity2018Version)
   
 - job: Unity2019Validation
@@ -50,5 +52,8 @@ jobs:
   - template: templates/common.yml
     parameters:
       buildStandalone: true
+      buildUWPx86: true
+      buildUWPArm: true
+      buildUWPArm64: true
       UnityVersion: $(Unity2019Version)
   - template: templates/end.yml