diff --git a/src/main/java/org/elasticsearch/common/rounding/TimeZoneRounding.java b/src/main/java/org/elasticsearch/common/rounding/TimeZoneRounding.java
index 90835930afa..02a9725b37b 100644
--- a/src/main/java/org/elasticsearch/common/rounding/TimeZoneRounding.java
+++ b/src/main/java/org/elasticsearch/common/rounding/TimeZoneRounding.java
@@ -125,7 +125,7 @@ public abstract class TimeZoneRounding extends Rounding {
             long timeLocal = utcMillis;
             timeLocal = timeZone.convertUTCToLocal(utcMillis);
             long rounded = field.roundFloor(timeLocal);
-            return timeZone.convertLocalToUTC(rounded, true, utcMillis);
+            return timeZone.convertLocalToUTC(rounded, false, utcMillis);
         }
 
         @Override
@@ -139,7 +139,7 @@ public abstract class TimeZoneRounding extends Rounding {
             long timeLocal = time;
             timeLocal = timeZone.convertUTCToLocal(time);
             long nextInLocalTime = durationField.add(timeLocal, 1);
-            return timeZone.convertLocalToUTC(nextInLocalTime, true);
+            return timeZone.convertLocalToUTC(nextInLocalTime, false);
         }
 
         @Override
@@ -184,7 +184,7 @@ public abstract class TimeZoneRounding extends Rounding {
             long timeLocal = utcMillis;
             timeLocal = timeZone.convertUTCToLocal(utcMillis);
             long rounded = Rounding.Interval.roundValue(Rounding.Interval.roundKey(timeLocal, interval), interval);
-            return timeZone.convertLocalToUTC(rounded, true);
+            return timeZone.convertLocalToUTC(rounded, false);
         }
 
         @Override
@@ -198,7 +198,7 @@ public abstract class TimeZoneRounding extends Rounding {
             long timeLocal = time;
             timeLocal = timeZone.convertUTCToLocal(time);
             long next = timeLocal + interval;
-            return timeZone.convertLocalToUTC(next, true);
+            return timeZone.convertLocalToUTC(next, false);
         }
 
         @Override
diff --git a/src/test/java/org/elasticsearch/common/rounding/TimeZoneRoundingTests.java b/src/test/java/org/elasticsearch/common/rounding/TimeZoneRoundingTests.java
index 95223cccb96..0a6d8f980d3 100644
--- a/src/test/java/org/elasticsearch/common/rounding/TimeZoneRoundingTests.java
+++ b/src/test/java/org/elasticsearch/common/rounding/TimeZoneRoundingTests.java
@@ -280,6 +280,23 @@ public class TimeZoneRoundingTests extends ElasticsearchTestCase {
                 equalTo(tzRounding.round(time("2014-08-11T17:00:00", JERUSALEM_TIMEZONE))));
     }
 
+    /**
+     * test for #10025, strict local to UTC conversion can cause joda exceptions
+     * on DST start
+     */
+    @Test
+    public void testLenientConversionDST() {
+        DateTimeZone tz = DateTimeZone.forID("America/Sao_Paulo");
+        long start = time("2014-10-18T20:50:00.000", tz);
+        long end = time("2014-10-19T01:00:00.000", tz);
+        Rounding tzRounding = new TimeZoneRounding.TimeUnitRounding(DateTimeUnit.MINUTES_OF_HOUR, tz);
+        Rounding dayTzRounding = new TimeZoneRounding.TimeIntervalRounding(60000, tz);
+        for (long time = start; time < end; time = time + 60000) {
+            assertThat(tzRounding.nextRoundingValue(time), greaterThan(time));
+            assertThat(dayTzRounding.nextRoundingValue(time), greaterThan(time));
+        }
+    }
+
     private DateTimeUnit randomTimeUnit() {
         byte id = (byte) randomIntBetween(1, 8);
         return DateTimeUnit.resolve(id);