diff --git a/server/src/test/java/org/opensearch/monitor/fs/FsHealthServiceTests.java b/server/src/test/java/org/opensearch/monitor/fs/FsHealthServiceTests.java
index a42c302b516d2..48b2941fe3b7e 100644
--- a/server/src/test/java/org/opensearch/monitor/fs/FsHealthServiceTests.java
+++ b/server/src/test/java/org/opensearch/monitor/fs/FsHealthServiceTests.java
@@ -185,7 +185,7 @@ public void testLoggingOnHungIO() throws Exception {
     }
 
     public void testFailsHealthOnHungIOBeyondHealthyTimeout() throws Exception {
-        long healthyTimeoutThreshold = randomLongBetween(500, 1000);
+        long healthyTimeoutThreshold = randomLongBetween(1500, 2000);
         long refreshInterval = randomLongBetween(500, 1000);
         long slowLogThreshold = randomLongBetween(100, 200);
         long delayBetweenChecks = 100;