diff --git a/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/utils/LogicalTypeCasts.java b/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/utils/LogicalTypeCasts.java
index 5b1f65a8686cf..8c37f56a745f1 100644
--- a/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/utils/LogicalTypeCasts.java
+++ b/flink-table/flink-table-common/src/main/java/org/apache/flink/table/types/logical/utils/LogicalTypeCasts.java
@@ -358,8 +358,8 @@ private static boolean supportsConstructedCasting(
         return false;
     }
 
-    private static CastingRuleBuilder castTo(LogicalTypeRoot sourceType) {
-        return new CastingRuleBuilder(sourceType);
+    private static CastingRuleBuilder castTo(LogicalTypeRoot targetType) {
+        return new CastingRuleBuilder(targetType);
     }
 
     private static LogicalTypeRoot[] allTypes() {