diff --git a/eng/pipelines/prepare-pipelines.yml b/eng/pipelines/prepare-pipelines.yml
index a5c0d0af4..88afaddf6 100644
--- a/eng/pipelines/prepare-pipelines.yml
+++ b/eng/pipelines/prepare-pipelines.yml
@@ -6,5 +6,5 @@ extends:
     Repository: $(Build.Repository.Name)
     Prefix: cpp
     CIConventionOptions: ''
-    UPConventionOptions: '--variablegroup 58 --variablegroup 76 --variablegroup 56 --variablegroup 64 --variablegroup 93 --variablegroup 117'
+    UPConventionOptions: '--variablegroups 58 76 56 64 93 117'
     TestsConventionOptions: ''