diff --git a/src/main/java/org/apache/ibatis/util/MapUtil.java b/src/main/java/org/apache/ibatis/util/MapUtil.java
index 9ba5838f504..f71f8a1a2b5 100644
--- a/src/main/java/org/apache/ibatis/util/MapUtil.java
+++ b/src/main/java/org/apache/ibatis/util/MapUtil.java
@@ -28,10 +28,6 @@ public class MapUtil {
    * @see <a href="https://bugs.openjdk.java.net/browse/JDK-8161372">https://bugs.openjdk.java.net/browse/JDK-8161372</a>
    */
   public static <K, V> V computeIfAbsent(Map<K, V> map, K key, Function<K, V> mappingFunction) {
-    V value = map.get(key);
-    if (value != null) {
-      return value;
-    }
     return map.computeIfAbsent(key, mappingFunction);
   }