diff --git a/common/message/src/test/java/org/thingsboard/server/common/msg/tools/TbRateLimitsTest.java b/common/message/src/test/java/org/thingsboard/server/common/msg/tools/TbRateLimitsTest.java
index 39840d8f1c..0ec7ce0d76 100644
--- a/common/message/src/test/java/org/thingsboard/server/common/msg/tools/TbRateLimitsTest.java
+++ b/common/message/src/test/java/org/thingsboard/server/common/msg/tools/TbRateLimitsTest.java
@@ -42,7 +42,7 @@ public class TbRateLimitsTest {
         assertThat(rateLimits.tryConsume()).as("new token is available").isFalse();
 
         int expectedRefillTime = (int) (((double) period / capacity) * 1000);
-        int gap = 500;
+        int gap = 1000;
 
         for (int i = 0; i < capacity; i++) {
             await("token refill for rate limit " + rateLimitConfig)
@@ -71,7 +71,7 @@ public class TbRateLimitsTest {
         assertThat(rateLimits.tryConsume()).as("new token is available").isFalse();
 
         int expectedRefillTime = period * 1000;
-        int gap = 500;
+        int gap = 1000;
 
         await("tokens refill for rate limit " + rateLimitConfig)
                 .pollInterval(new FixedPollInterval(10, TimeUnit.MILLISECONDS))