diff --git a/ppl/src/test/java/org/opensearch/sql/ppl/parser/AstBuilderTest.java b/ppl/src/test/java/org/opensearch/sql/ppl/parser/AstBuilderTest.java
index e33a1bbbcd..0d2541c8f9 100644
--- a/ppl/src/test/java/org/opensearch/sql/ppl/parser/AstBuilderTest.java
+++ b/ppl/src/test/java/org/opensearch/sql/ppl/parser/AstBuilderTest.java
@@ -712,10 +712,7 @@ public void testTrendlineSort() {
         "source=t | trendline sort test_field sma(5, test_field)",
         trendline(
             relation("t"),
-            Optional.of(
-                field(
-                    "test_field",
-                    argument("asc", booleanLiteral(true)))),
+            Optional.of(field("test_field", argument("asc", booleanLiteral(true)))),
             computation(5, field("test_field"), "test_field_trendline", SMA)));
   }
 
@@ -725,10 +722,7 @@ public void testTrendlineSortDesc() {
         "source=t | trendline sort - test_field sma(5, test_field)",
         trendline(
             relation("t"),
-            Optional.of(
-                field(
-                    "test_field",
-                    argument("asc", booleanLiteral(false)))),
+            Optional.of(field("test_field", argument("asc", booleanLiteral(false)))),
             computation(5, field("test_field"), "test_field_trendline", SMA)));
   }
 
@@ -738,10 +732,7 @@ public void testTrendlineSortAsc() {
         "source=t | trendline sort + test_field sma(5, test_field)",
         trendline(
             relation("t"),
-            Optional.of(
-                field(
-                    "test_field",
-                    argument("asc", booleanLiteral(true)))),
+            Optional.of(field("test_field", argument("asc", booleanLiteral(true)))),
             computation(5, field("test_field"), "test_field_trendline", SMA)));
   }