diff --git a/tasks/filter_team_devices.yml b/tasks/filter_team_devices.yml
index 33cf2e0..d4714c4 100644
--- a/tasks/filter_team_devices.yml
+++ b/tasks/filter_team_devices.yml
@@ -32,4 +32,4 @@
     msg: >-
       Only Team devices {{ team_if | join(', ') }} are present.
       Teaming is not supported.
-  when: (otopi_host_net | length == 0)
+  when: (otopi_host_net.ansible_facts.otopi_host_net | length == 0)
diff --git a/tasks/pre_checks/001_validate_network_interfaces.yml b/tasks/pre_checks/001_validate_network_interfaces.yml
index 1b731ea..e4f7f54 100644
--- a/tasks/pre_checks/001_validate_network_interfaces.yml
+++ b/tasks/pre_checks/001_validate_network_interfaces.yml
@@ -68,12 +68,12 @@
       host_net: >-
         {{ [bridge_interface] if bridge_interface is defined else bb_filtered_list.results |
         reject('skipped') | map(attribute='bond_item.ansible_facts.otopi_net_host') | list }}
-    register: host_net
   - debug: var=host_net
   - import_tasks: filter_team_devices.yml
   - name: Validate selected bridge interface if management bridge does not exist
     fail:
       msg: The selected network interface is not valid
     when:
-      he_bridge_if not in otopi_host_net and bridge_interface is not defined and not he_just_collect_network_interfaces
+      he_bridge_if not in otopi_host_net.ansible_facts.otopi_host_net and bridge_interface is not defined and
+      not he_just_collect_network_interfaces
 ...
diff --git a/tasks/pre_checks/define_variables.yml b/tasks/pre_checks/define_variables.yml
index 408e2c8..64086ee 100644
--- a/tasks/pre_checks/define_variables.yml
+++ b/tasks/pre_checks/define_variables.yml
@@ -16,7 +16,6 @@
   - name: Define he_cloud_init_host_name
     set_fact:
       he_cloud_init_host_name: "{{ he_fqdn }}"
-    register: he_cloud_init_host_name
   - debug: var=he_cloud_init_host_name
 
   - name: Define he_vm_uuid
diff --git a/tasks/pre_checks/validate_mac_address.yml b/tasks/pre_checks/validate_mac_address.yml
index aebc42b..c09537f 100644
--- a/tasks/pre_checks/validate_mac_address.yml
+++ b/tasks/pre_checks/validate_mac_address.yml
@@ -10,7 +10,6 @@
     set_fact:
       he_vm_mac_addr: >-
         {{ mac_address.stdout if he_vm_mac_addr is not defined or he_vm_mac_addr is none else he_vm_mac_addr }}
-    register: he_vm_mac_addr
   - name: Fail if MAC address structure is incorrect
     fail:
       msg: "Invalid unicast MAC address format. Got {{ he_vm_mac_addr }}"
diff --git a/tasks/pre_checks/validate_memory_size.yml b/tasks/pre_checks/validate_memory_size.yml
index 6f7573b..4edddd8 100644
--- a/tasks/pre_checks/validate_memory_size.yml
+++ b/tasks/pre_checks/validate_memory_size.yml
@@ -14,13 +14,11 @@
   - name: Set Max memory
     set_fact:
       max_mem: "{{ free_mem.stdout|int + cached_mem.stdout|int - he_reserved_memory_MB + he_avail_memory_grace_MB }}"
-    register: max_mem
   - debug: var=max_mem
 
 - name: set he_mem_size_MB to max available if not defined
   set_fact:
     he_mem_size_MB: "{{ he_mem_size_MB if he_mem_size_MB != 'max' else max_mem }}"
-  register: he_mem_size_MB
 - debug: var=he_mem_size_MB
 
 - name: Fail if available memory is less then the minimal requirement
diff --git a/tasks/pre_checks/validate_vcpus_count.yml b/tasks/pre_checks/validate_vcpus_count.yml
index e0100d6..a9d7944 100644
--- a/tasks/pre_checks/validate_vcpus_count.yml
+++ b/tasks/pre_checks/validate_vcpus_count.yml
@@ -8,13 +8,11 @@
   - name: Set he_maxvcpus
     set_fact:
       he_maxvcpus: "{{ max_cpus.stdout }}"
-    register: he_maxvcpus
   - debug: var=he_maxvcpus
 
 - name: Set he_vcpus to maximum amount if not defined
   set_fact:
     he_vcpus: "{{ he_vcpus if he_vcpus != 'max' else he_maxvcpus }}"
-  register: he_vcpus
 - debug: var=he_vcpus
 
 - name: Check number of chosen CPUs