diff --git a/muted-tests.yml b/muted-tests.yml
index a6af89cef8d47..342b2668927f9 100644
--- a/muted-tests.yml
+++ b/muted-tests.yml
@@ -220,9 +220,6 @@ tests:
 - class: org.elasticsearch.xpack.test.rest.XPackRestIT
   method: test {p0=transform/transforms_unattended/Test unattended put and start}
   issue: https://github.com/elastic/elasticsearch/issues/120019
-- class: org.elasticsearch.index.mapper.IntervalThrottlerTests
-  method: testThrottling
-  issue: https://github.com/elastic/elasticsearch/issues/120023
 - class: org.elasticsearch.xpack.ilm.actions.SearchableSnapshotActionIT
   method: testUpdatePolicyToAddPhasesYieldsInvalidActionsToBeSkipped
   issue: https://github.com/elastic/elasticsearch/issues/118406
diff --git a/server/src/test/java/org/elasticsearch/index/mapper/IntervalThrottlerTests.java b/server/src/test/java/org/elasticsearch/index/mapper/IntervalThrottlerTests.java
index 25fd614524441..399c97260ceb4 100644
--- a/server/src/test/java/org/elasticsearch/index/mapper/IntervalThrottlerTests.java
+++ b/server/src/test/java/org/elasticsearch/index/mapper/IntervalThrottlerTests.java
@@ -14,12 +14,12 @@
 public class IntervalThrottlerTests extends ESTestCase {
 
     public void testThrottling() throws Exception {
-        var throttler = new IntervalThrottler.Acceptor(10);
+        var throttler = new IntervalThrottler.Acceptor(100);
         assertTrue(throttler.accept());
         assertFalse(throttler.accept());
         assertFalse(throttler.accept());
 
-        Thread.sleep(20);
+        Thread.sleep(110);
         assertTrue(throttler.accept());
         assertFalse(throttler.accept());
         assertFalse(throttler.accept());