diff --git a/eng/pipelines/coreclr/superpmi.yml b/eng/pipelines/coreclr/superpmi.yml
index 6666a3a4d290ad..7c710b11050bc5 100644
--- a/eng/pipelines/coreclr/superpmi.yml
+++ b/eng/pipelines/coreclr/superpmi.yml
@@ -2,13 +2,13 @@ trigger: none
 
 pr: none
 
-# schedules:
-# - cron: "0 4 * * *"
-#  displayName: Daily at 8:00 PM (UTC-8:00)
-#  branches:
-#    include:
-#    - master
-#  always: true
+schedules:
+- cron: "0 17 * * 0"
+  displayName: Sun at 9:00 AM (UTC-8:00)
+  branches:
+    include:
+    - master
+  always: true
 
 jobs:
 #
@@ -33,7 +33,7 @@ jobs:
     jobParameters:
       testGroup: outerloop
 
-# TODO: Disable SPMI for P1 tests
+# TODO: Enable SPMI for P1 tests
 # - template: /eng/pipelines/common/platform-matrix.yml
 #   parameters:
 #     jobTemplate: /eng/pipelines/common/templates/runtimes/build-test-job.yml
diff --git a/eng/pipelines/runtime.yml b/eng/pipelines/runtime.yml
index 40efa5cc6bde9a..e953d209a6ee3b 100644
--- a/eng/pipelines/runtime.yml
+++ b/eng/pipelines/runtime.yml
@@ -1042,4 +1042,4 @@ jobs:
         or(
           eq(dependencies.checkout.outputs['SetPathVars_coreclr.containsChange'], true),
           eq(dependencies.checkout.outputs['SetPathVars_libraries.containsChange'], true),
-          eq(variables['isFullMatrix'], true))
\ No newline at end of file
+          eq(variables['isFullMatrix'], true))