diff --git a/muted-tests.yml b/muted-tests.yml
index c57898f7e98d1..31fa52ccd1c2f 100644
--- a/muted-tests.yml
+++ b/muted-tests.yml
@@ -438,9 +438,6 @@ tests:
 - class: org.elasticsearch.xpack.esql.qa.multi_node.EsqlSpecIT
   method: test {lookup-join.MvJoinKeyOnTheLookupIndex ASYNC}
   issue: https://github.com/elastic/elasticsearch/issues/128030
-- class: org.elasticsearch.compute.aggregation.PercentileIntGroupingAggregatorFunctionTests
-  method: testManyInitialManyPartialFinalRunner
-  issue: https://github.com/elastic/elasticsearch/issues/128092
 - class: org.elasticsearch.packaging.test.DockerTests
   method: test042KeystorePermissionsAreCorrect
   issue: https://github.com/elastic/elasticsearch/issues/128018
diff --git a/x-pack/plugin/esql/compute/src/test/java/org/elasticsearch/compute/aggregation/GroupingAggregatorFunctionTestCase.java b/x-pack/plugin/esql/compute/src/test/java/org/elasticsearch/compute/aggregation/GroupingAggregatorFunctionTestCase.java
index d90a3ac827872..9e5039e8fd9b9 100644
--- a/x-pack/plugin/esql/compute/src/test/java/org/elasticsearch/compute/aggregation/GroupingAggregatorFunctionTestCase.java
+++ b/x-pack/plugin/esql/compute/src/test/java/org/elasticsearch/compute/aggregation/GroupingAggregatorFunctionTestCase.java
@@ -671,7 +671,7 @@ public AddInput prepareProcessPage(SeenGroupIds ignoredSeenGroupIds, Page page)
 
                             private void addBlock(int positionOffset, IntBlock groupIds) {
                                 for (int offset = 0; offset < groupIds.getPositionCount(); offset += emitChunkSize) {
-                                    try (IntBlock.Builder builder = blockFactory().newIntBlockBuilder(emitChunkSize)) {
+                                    try (IntBlock.Builder builder = driverContext.blockFactory().newIntBlockBuilder(emitChunkSize)) {
                                         int endP = Math.min(groupIds.getPositionCount(), offset + emitChunkSize);
                                         for (int p = offset; p < endP; p++) {
                                             int start = groupIds.getFirstValueIndex(p);