diff --git a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/ProjectionOperationUnitTests.java b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/ProjectionOperationUnitTests.java
index e5b4a4857..bc59f5a9d 100644
--- a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/ProjectionOperationUnitTests.java
+++ b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/aggregation/ProjectionOperationUnitTests.java
@@ -114,6 +114,7 @@ public class ProjectionOperationUnitTests {
 		assertThat(addClause.get(1), is((Object) 41));
 	}
 
+	@Test
 	public void arithmenticProjectionOperationWithoutAlias() {
 
 		String fieldName = "a";