diff --git a/client/java/src/main/java/com/linecorp/centraldogma/client/updater/CentralDogmaBeanFactory.java b/client/java/src/main/java/com/linecorp/centraldogma/client/updater/CentralDogmaBeanFactory.java
index 3a1e6387f4..f044569604 100644
--- a/client/java/src/main/java/com/linecorp/centraldogma/client/updater/CentralDogmaBeanFactory.java
+++ b/client/java/src/main/java/com/linecorp/centraldogma/client/updater/CentralDogmaBeanFactory.java
@@ -328,7 +328,7 @@ public <T> T get(T defaultValue, Class<T> beanType, Consumer<T> changeListener,
                     throw ex;
                 }
             }
-            final long elapsedMillis = System.nanoTime() - t0;
+            final long elapsedMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - t0);
             logger.debug("Initial value of {} obtained in {} ms: rev={}",
                          settings, elapsedMillis, latest.revision());
         }