1 files changed, 5 insertions, 0 deletions
diff --git a/testing/web-platform/mozilla/tests/webgpu/common/internal/tree.js b/testing/web-platform/mozilla/tests/webgpu/common/internal/tree.js
index 8f1e6bad66..3b33542752 100644
--- a/testing/web-platform/mozilla/tests/webgpu/common/internal/tree.js
+++ b/testing/web-platform/mozilla/tests/webgpu/common/internal/tree.js
@@ -286,6 +286,7 @@ loader,
 queryToLoad,
 {
   subqueriesToExpand,
+  fullyExpandSubtrees = [],
   maxChunkTime = Infinity
 })
 {
@@ -303,6 +304,10 @@ queryToLoad,
     // If toExpand == subquery, no expansion is needed (but it's still "seen").
     if (ordering === Ordering.Equal) seenSubqueriesToExpand[i] = true;
     return ordering !== Ordering.StrictSubset;
+  }) &&
+  fullyExpandSubtrees.every((toExpand) => {
+    const ordering = compareQueries(toExpand, subquery);
+    return ordering === Ordering.Unordered;
   });
 
   // L0 = suite-level, e.g. suite:*