diff --git a/x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/inference/adaptiveallocations/AdaptiveAllocationsScalerServiceTests.java b/x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/inference/adaptiveallocations/AdaptiveAllocationsScalerServiceTests.java
index 9e1f0c280ba54..47472f9305074 100644
--- a/x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/inference/adaptiveallocations/AdaptiveAllocationsScalerServiceTests.java
+++ b/x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/inference/adaptiveallocations/AdaptiveAllocationsScalerServiceTests.java
@@ -201,7 +201,7 @@ public void test_scaleUp() {
             return Void.TYPE;
         }).when(client).execute(eq(GetDeploymentStatsAction.INSTANCE), eq(new GetDeploymentStatsAction.Request("test-deployment")), any());
 
-        safeSleep(1200);
+        safeSleep(1500);
 
         verify(client, times(1)).threadPool();
         verify(client, times(1)).execute(eq(GetDeploymentStatsAction.INSTANCE), any(), any());
@@ -295,7 +295,7 @@ public void test_scaleDownToZero_whenNoRequests() {
             return Void.TYPE;
         }).when(client).execute(eq(GetDeploymentStatsAction.INSTANCE), eq(new GetDeploymentStatsAction.Request("test-deployment")), any());
 
-        safeSleep(1200);
+        safeSleep(1500);
 
         verify(client, times(1)).threadPool();
         verify(client, times(1)).execute(eq(GetDeploymentStatsAction.INSTANCE), any(), any());
@@ -418,7 +418,7 @@ public void test_noScaleDownToZero_whenRecentlyScaledUpByOtherNode() {
             return Void.TYPE;
         }).when(client).execute(eq(GetDeploymentStatsAction.INSTANCE), eq(new GetDeploymentStatsAction.Request("test-deployment")), any());
 
-        safeSleep(1200);
+        safeSleep(1500);
 
         verify(client, times(1)).threadPool();
         verify(client, times(1)).execute(eq(GetDeploymentStatsAction.INSTANCE), any(), any());
@@ -572,5 +572,4 @@ private StartTrainedModelDeploymentAction.TaskParams taskParams(int numAllocatio
             100L
         );
     }
-
 }