diff --git a/gluten-core/src/main/java/org/apache/gluten/memory/memtarget/spark/TreeMemoryConsumer.java b/gluten-core/src/main/java/org/apache/gluten/memory/memtarget/spark/TreeMemoryConsumer.java
index 053a39bc2e65..1289a01c349e 100644
--- a/gluten-core/src/main/java/org/apache/gluten/memory/memtarget/spark/TreeMemoryConsumer.java
+++ b/gluten-core/src/main/java/org/apache/gluten/memory/memtarget/spark/TreeMemoryConsumer.java
@@ -138,7 +138,8 @@ public Map<String, TreeMemoryTarget> children() {
   @Override
   public TreeMemoryTarget parent() {
     // we are root
-    throw new IllegalStateException("Unreachable code org.apache.gluten.memory.memtarget.spark.TreeMemoryConsumer.parent");
+    throw new IllegalStateException(
+        "Unreachable code org.apache.gluten.memory.memtarget.spark.TreeMemoryConsumer.parent");
   }
 
   @Override