diff --git a/master/bt5/erp5_interaction_drop/SkinTemplateItem/portal_skins/erp5_interaction_drop/Alarm_updateOpenOrderSimulation.py b/master/bt5/erp5_interaction_drop/SkinTemplateItem/portal_skins/erp5_interaction_drop/Alarm_updateOpenOrderSimulation.py
index d879b081833c11f7e72579aa4765ad1d202fc745..40d7900038c98bd83e38db2feb85dc8e586ff2ab 100644
--- a/master/bt5/erp5_interaction_drop/SkinTemplateItem/portal_skins/erp5_interaction_drop/Alarm_updateOpenOrderSimulation.py
+++ b/master/bt5/erp5_interaction_drop/SkinTemplateItem/portal_skins/erp5_interaction_drop/Alarm_updateOpenOrderSimulation.py
@@ -4,7 +4,10 @@ portal.portal_catalog.searchAndActivate(
   method_id='OpenOrder_updateSimulation',
   portal_type=portal.getPortalOpenOrderTypeList(),
   validation_state="validated",
-  activate_kw={'tag':tag}
+  # This alarm bruteforce checking all documents,
+  # without changing them directly.
+  # Increase priority to not block other activities
+  activate_kw={'tag':tag, 'priority': 2}
   )
 
 # make alarm run once at time
diff --git a/master/bt5/slapos_cloud/SkinTemplateItem/portal_skins/slapos_cloud/Alarm_propagateRemoteNodeInstance.py b/master/bt5/slapos_cloud/SkinTemplateItem/portal_skins/slapos_cloud/Alarm_propagateRemoteNodeInstance.py
index bed03ebca55dbcc623ac218e1c05cc6c02d75af2..bff57ff2d2276d5719351633fc21308d32dd4a9c 100644
--- a/master/bt5/slapos_cloud/SkinTemplateItem/portal_skins/slapos_cloud/Alarm_propagateRemoteNodeInstance.py
+++ b/master/bt5/slapos_cloud/SkinTemplateItem/portal_skins/slapos_cloud/Alarm_propagateRemoteNodeInstance.py
@@ -6,8 +6,11 @@ portal.portal_catalog.searchAndActivate(
   parent_portal_type='Remote Node',
   parent__validation_state='validated',
   method_id='ComputePartition_propagateRemoteNode',
-  method_kw={"activate_kw": {'tag': tag}},
-  activate_kw={'tag': tag}
+  # This alarm bruteforce checking all documents,
+  # without changing them directly.
+  # Increase priority to not block other activities
+  method_kw={"activate_kw": {'tag': tag, 'priority': 2}},
+  activate_kw={'tag': tag, 'priority': 2}
 )
 
 context.activate(after_tag=tag).getId()
diff --git a/master/bt5/slapos_crm/SkinTemplateItem/portal_skins/slapos_crm_monitoring/Alarm_checkComputeNodeState.py b/master/bt5/slapos_crm/SkinTemplateItem/portal_skins/slapos_crm_monitoring/Alarm_checkComputeNodeState.py
index 19348b72d5cfc59f9c3c3764f6d83ed090545eab..11992b4a40599ce4843e5ebfd2460999a170b659 100644
--- a/master/bt5/slapos_crm/SkinTemplateItem/portal_skins/slapos_crm_monitoring/Alarm_checkComputeNodeState.py
+++ b/master/bt5/slapos_crm/SkinTemplateItem/portal_skins/slapos_crm_monitoring/Alarm_checkComputeNodeState.py
@@ -13,7 +13,10 @@ if monitor_enabled_category is not None:
     validation_state='validated',
     monitor_scope__uid=monitor_enabled_category.getUid(),
     method_id='ComputeNode_checkState',
-    activate_kw={'tag':tag}
+    # This alarm bruteforce checking all documents,
+    # without changing them directly.
+    # Increase priority to not block other activities
+    activate_kw={'tag':tag, 'priority': 2}
   )
 
 context.activate(after_tag=tag).getId()
diff --git a/master/bt5/slapos_crm/SkinTemplateItem/portal_skins/slapos_crm_monitoring/Alarm_checkInstanceTreeState.py b/master/bt5/slapos_crm/SkinTemplateItem/portal_skins/slapos_crm_monitoring/Alarm_checkInstanceTreeState.py
index dab2cd00deb32861a6f2aa31194837564b17a216..f4abfa9cbfaa265cb8c24aaa27a63d19b9a0772d 100644
--- a/master/bt5/slapos_crm/SkinTemplateItem/portal_skins/slapos_crm_monitoring/Alarm_checkInstanceTreeState.py
+++ b/master/bt5/slapos_crm/SkinTemplateItem/portal_skins/slapos_crm_monitoring/Alarm_checkInstanceTreeState.py
@@ -8,7 +8,10 @@ portal.portal_catalog.searchAndActivate(
     portal_type='Instance Tree',
     validation_state='validated',
     method_id='InstanceTree_checkSoftwareInstanceState',
-    activate_kw = {'tag':tag}
+    # This alarm bruteforce checking all documents,
+    # without changing them directly.
+    # Increase priority to not block other activities
+    activate_kw = {'tag':tag, 'priority': 2}
   )
 
 context.activate(after_tag=tag).getId()