diff --git a/src/main/java/org/apache/commons/lang3/time/DurationUtils.java b/src/main/java/org/apache/commons/lang3/time/DurationUtils.java
index 950de11f7..a3e227f49 100644
--- a/src/main/java/org/apache/commons/lang3/time/DurationUtils.java
+++ b/src/main/java/org/apache/commons/lang3/time/DurationUtils.java
@@ -105,7 +105,7 @@ public static Duration toDuration(final long amount, final TimeUnit timeUnit) {
     public static int toMillisInt(final Duration duration) {
         Objects.requireNonNull(duration, "duration");
         // intValue() does not do a narrowing conversion here
-        return DurationUtils.LONG_TO_INT_RANGE.fit(Long.valueOf(duration.toMillis())).intValue();
+        return LONG_TO_INT_RANGE.fit(Long.valueOf(duration.toMillis())).intValue();
     }
 
 }