diff --git a/flink-table/flink-table-common/src/main/java/org/apache/flink/table/functions/BuiltInFunctionDefinitions.java b/flink-table/flink-table-common/src/main/java/org/apache/flink/table/functions/BuiltInFunctionDefinitions.java
index 68dc7bd3f813a0..728b5de6d68506 100644
--- a/flink-table/flink-table-common/src/main/java/org/apache/flink/table/functions/BuiltInFunctionDefinitions.java
+++ b/flink-table/flink-table-common/src/main/java/org/apache/flink/table/functions/BuiltInFunctionDefinitions.java
@@ -158,7 +158,8 @@ ANY, and(logical(LogicalTypeRoot.BOOLEAN), LITERAL)
                             sequence(
                                     Arrays.asList("haystack", "needle"),
                                     Arrays.asList(
-                                            logical(LogicalTypeRoot.ARRAY), FIRST_ARRAY_ELEMENT_ARG)))
+                                            logical(LogicalTypeRoot.ARRAY),
+                                            FIRST_ARRAY_ELEMENT_ARG)))
                     .outputTypeStrategy(
                             nullableIfArgs(
                                     ConstantArgumentCount.of(0), explicit(DataTypes.BOOLEAN())))
@@ -174,7 +175,8 @@ ANY, and(logical(LogicalTypeRoot.BOOLEAN), LITERAL)
                             sequence(
                                     Arrays.asList("haystack", "element"),
                                     Arrays.asList(
-                                            logical(LogicalTypeRoot.ARRAY), FIRST_ARRAY_ELEMENT_ARG)))
+                                            logical(LogicalTypeRoot.ARRAY),
+                                            FIRST_ARRAY_ELEMENT_ARG)))
                     .outputTypeStrategy(nullableIfArgs(argument(0)))
                     .runtimeClass(
                             "org.apache.flink.table.runtime.functions.scalar.ArrayAppendFunction")
diff --git a/flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/functions/CollectionFunctionsITCase.java b/flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/functions/CollectionFunctionsITCase.java
index 5c4f1f2f316e1f..40ff8254548184 100644
--- a/flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/functions/CollectionFunctionsITCase.java
+++ b/flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/functions/CollectionFunctionsITCase.java
@@ -35,11 +35,12 @@ class CollectionFunctionsITCase extends BuiltInFunctionTestBase {
     Stream<TestSetSpec> getTestSetSpecs() {
         return Stream.of(
                 TestSetSpec.forFunction(BuiltInFunctionDefinitions.ARRAY_APPEND)
-                       .testResult(
+                        .testResult(
                                 $("f2").arrayPrepend("!"),
                                 "ARRAY_PREPEND('!', f2)",
                                 new String[] {"!", "Hello", "World"},
-                                DataTypes.ARRAY(DataTypes.STRING())) .onFieldsWithData(
+                                DataTypes.ARRAY(DataTypes.STRING()))
+                        .onFieldsWithData(
                                 new Integer[] {1, 2}, null, new String[] {"Hello", "World"})
                         .andDataTypes(
                                 DataTypes.ARRAY(DataTypes.INT()),