diff --git a/core/src/test/java/org/apache/iceberg/DeleteFileIndexTestBase.java b/core/src/test/java/org/apache/iceberg/DeleteFileIndexTestBase.java
index 237942d356d4..229650566ca8 100644
--- a/core/src/test/java/org/apache/iceberg/DeleteFileIndexTestBase.java
+++ b/core/src/test/java/org/apache/iceberg/DeleteFileIndexTestBase.java
@@ -46,7 +46,7 @@ public abstract class DeleteFileIndexTestBase<
 
   @Parameters(name = "formatVersion = {0}")
   public static List<Object> parameters() {
-    return Arrays.asList(new Object[] {2});
+    return Arrays.asList(2);
   }
 
   static final DeleteFile FILE_A_POS_1 =
diff --git a/core/src/test/java/org/apache/iceberg/ScanPlanningAndReportingTestBase.java b/core/src/test/java/org/apache/iceberg/ScanPlanningAndReportingTestBase.java
index c8d8cab01a89..3ba74c3b4b71 100644
--- a/core/src/test/java/org/apache/iceberg/ScanPlanningAndReportingTestBase.java
+++ b/core/src/test/java/org/apache/iceberg/ScanPlanningAndReportingTestBase.java
@@ -47,7 +47,7 @@ public abstract class ScanPlanningAndReportingTestBase<
 
   @Parameters(name = "formatVersion = {0}")
   public static List<Object> parameters() {
-    return Arrays.asList(new Object[] {2});
+    return Arrays.asList(2);
   }
 
   protected abstract ScanT newScan(Table table);
diff --git a/core/src/test/java/org/apache/iceberg/TestBase.java b/core/src/test/java/org/apache/iceberg/TestBase.java
index eec2eba3e8c0..ebd527ded306 100644
--- a/core/src/test/java/org/apache/iceberg/TestBase.java
+++ b/core/src/test/java/org/apache/iceberg/TestBase.java
@@ -174,7 +174,7 @@ public class TestBase {
 
   @Parameters(name = "formatVersion = {0}")
   protected static List<Object> parameters() {
-    return Arrays.asList(new Object[] {1}, new Object[] {2});
+    return Arrays.asList(1, 2);
   }
 
   @Parameter protected int formatVersion;
diff --git a/core/src/test/java/org/apache/iceberg/TestLocalFilterFiles.java b/core/src/test/java/org/apache/iceberg/TestLocalFilterFiles.java
index 13174e27d308..275b89df3695 100644
--- a/core/src/test/java/org/apache/iceberg/TestLocalFilterFiles.java
+++ b/core/src/test/java/org/apache/iceberg/TestLocalFilterFiles.java
@@ -28,7 +28,7 @@ public class TestLocalFilterFiles
 
   @Parameters(name = "formatVersion = {0}")
   public static List<Object> parameters() {
-    return Arrays.asList(new Object[] {1}, new Object[] {2});
+    return Arrays.asList(1, 2);
   }
 
   @Override