diff --git a/lucene/analysis/common/src/java/org/apache/lucene/analysis/core/LowerCaseTokenizerFactory.java b/lucene/analysis/common/src/java/org/apache/lucene/analysis/core/LowerCaseTokenizerFactory.java
index a3e06c7a608..44e27429b63 100644
--- a/lucene/analysis/common/src/java/org/apache/lucene/analysis/core/LowerCaseTokenizerFactory.java
+++ b/lucene/analysis/common/src/java/org/apache/lucene/analysis/core/LowerCaseTokenizerFactory.java
@@ -68,7 +68,7 @@ public class LowerCaseTokenizerFactory extends TokenizerFactory implements Multi
 
   @Override
   public AbstractAnalysisFactory getMultiTermComponent() {
-    Map map = new HashMap<>(getOriginalArgs());
+    Map<String,String> map = new HashMap<>(getOriginalArgs());
     map.remove("maxTokenLen"); //removing "maxTokenLen" argument for LowerCaseFilterFactory init
     return new LowerCaseFilterFactory(map);
   }