diff --git a/src/main/java/org/codelibs/fess/helper/IndexingHelper.java b/src/main/java/org/codelibs/fess/helper/IndexingHelper.java
index 71a52475b..673cd6258 100644
--- a/src/main/java/org/codelibs/fess/helper/IndexingHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/IndexingHelper.java
@@ -47,7 +47,7 @@ public class IndexingHelper {
             fessEsClient.addAll(fieldHelper.docIndex, fieldHelper.docType, docList);
         }
         if (logger.isInfoEnabled()) {
-            logger.info("Sent " + docList.size() + " docs (ES: " + (System.currentTimeMillis() - execTime) + "ms)");
+            logger.info("Sent " + docList.size() + " docs (" + (System.currentTimeMillis() - execTime) + "ms)");
         }
         docList.clear();
     }
@@ -146,4 +146,4 @@ public class IndexingHelper {
         });
 
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java b/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java
index 983c7e633..145180b11 100644
--- a/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java
+++ b/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java
@@ -467,7 +467,7 @@ public class IndexUpdater extends Thread {
         }
         final long totalHits = ((EsResultList<EsAccessResult>) arList).getTotalHits();
         if (logger.isInfoEnabled()) {
-            logger.info("Processing " + arList.size() + "/" + totalHits + " docs (DB: " + (System.currentTimeMillis() - execTime) + "ms)");
+            logger.info("Processing " + arList.size() + "/" + totalHits + " docs (" + (System.currentTimeMillis() - execTime) + "ms)");
         }
         if (totalHits > unprocessedDocumentSize) {
             if (logger.isInfoEnabled()) {