diff --git a/fuel_health/etc/heat_autoscale_nova.yaml b/fuel_health/etc/heat_autoscale_nova.yaml
index 2f5216c6..cd594925 100644
--- a/fuel_health/etc/heat_autoscale_nova.yaml
+++ b/fuel_health/etc/heat_autoscale_nova.yaml
@@ -45,7 +45,7 @@ resources:
       MetricName: CPUUtilization
       Namespace: system/linux
       Statistic: Average
-      Period: '20'
+      Period: '60'
       EvaluationPeriods: '1'
       Threshold: '50'
       AlarmActions:
@@ -61,7 +61,7 @@ resources:
       MetricName: CPUUtilization
       Namespace: system/linux
       Statistic: Average
-      Period: '20'
+      Period: '60'
       EvaluationPeriods: '1'
       Threshold: '30'
       AlarmActions:
diff --git a/fuel_health/etc/heat_autoscaling_template.yaml b/fuel_health/etc/heat_autoscaling_template.yaml
index 4d71f9df..2f08b863 100644
--- a/fuel_health/etc/heat_autoscaling_template.yaml
+++ b/fuel_health/etc/heat_autoscaling_template.yaml
@@ -47,7 +47,7 @@ resources:
       MetricName: CPUUtilization
       Namespace: system/linux
       Statistic: Average
-      Period: '20'
+      Period: '60'
       EvaluationPeriods: '1'
       Threshold: '50'
       AlarmActions:
@@ -63,7 +63,7 @@ resources:
       MetricName: CPUUtilization
       Namespace: system/linux
       Statistic: Average
-      Period: '20'
+      Period: '60'
       EvaluationPeriods: '1'
       Threshold: '30'
       AlarmActions:
diff --git a/fuel_health/tests/platform_tests/test_heat.py b/fuel_health/tests/platform_tests/test_heat.py
index f5efc83b..754ed8f0 100644
--- a/fuel_health/tests/platform_tests/test_heat.py
+++ b/fuel_health/tests/platform_tests/test_heat.py
@@ -234,7 +234,7 @@ class HeatSmokeTests(heatmanager.HeatBaseTest):
         flavor = self.verify(10, self._create_flavors, 2,
                              "Flavor can not be created.",
                              "flavor creation",
-                             self.compute_client, 382, 12)
+                             self.compute_client, 512, 12)
 
         keypair = self.verify(10, self._create_keypair, 3,
                               'Keypair can not be created.',