diff --git a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/optimizer/OptimizerRulesTest.java b/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/optimizer/OptimizerRulesTests.java
similarity index 99%
rename from x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/optimizer/OptimizerRulesTest.java
rename to x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/optimizer/OptimizerRulesTests.java
index 6e275598fb07f..dd9704d57b12a 100644
--- a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/optimizer/OptimizerRulesTest.java
+++ b/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/optimizer/OptimizerRulesTests.java
@@ -29,7 +29,7 @@
 import static org.elasticsearch.xpack.ql.tree.Source.EMPTY;
 import static org.hamcrest.Matchers.contains;
 
-public class OptimizerRulesTest extends ESTestCase {
+public class OptimizerRulesTests extends ESTestCase {
     private static final Literal ONE = new Literal(Source.EMPTY, 1, DataTypes.INTEGER);
     private static final Literal TWO = new Literal(Source.EMPTY, 2, DataTypes.INTEGER);
     private static final Literal THREE = new Literal(Source.EMPTY, 3, DataTypes.INTEGER);