diff --git a/terracumber_config/tf_files/SUSEManager-4.3-build-validation-NUE.tf b/terracumber_config/tf_files/SUSEManager-4.3-build-validation-NUE.tf
index 8b400bc40..507355da9 100644
--- a/terracumber_config/tf_files/SUSEManager-4.3-build-validation-NUE.tf
+++ b/terracumber_config/tf_files/SUSEManager-4.3-build-validation-NUE.tf
@@ -744,7 +744,7 @@ module "sles15sp5s390_minion" {
 
   provider_settings = {
     userid             = "S43MINUE"
-    mac                = "02:3a:fc:42:00:28"
+    mac                = "02:00:00:42:00:28"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
@@ -1232,7 +1232,7 @@ module "sles15sp5s390_sshminion" {
 
   provider_settings = {
     userid             = "S43SSNUE"
-    mac                = "02:3a:fc:42:00:29"
+    mac                = "02:00:00:42:00:29"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
diff --git a/terracumber_config/tf_files/SUSEManager-4.3-build-validation-PRV.tf b/terracumber_config/tf_files/SUSEManager-4.3-build-validation-PRV.tf
index 06f999ba6..882024cf4 100644
--- a/terracumber_config/tf_files/SUSEManager-4.3-build-validation-PRV.tf
+++ b/terracumber_config/tf_files/SUSEManager-4.3-build-validation-PRV.tf
@@ -976,7 +976,7 @@ module "sle15sp5s390_minion" {
 
   provider_settings = {
     userid             = "S43MIPRV"
-    mac                = "02:3a:fc:02:01:30"
+    mac                = "02:00:00:02:01:30"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
@@ -1543,7 +1543,7 @@ module "sle15sp5s390_sshminion" {
 
   provider_settings = {
     userid             = "S43SSPRV"
-    mac                = "02:3a:fc:02:01:31"
+    mac                = "02:00:00:02:01:31"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
diff --git a/terracumber_config/tf_files/SUSEManager-5.0-build-validation-NUE.tf b/terracumber_config/tf_files/SUSEManager-5.0-build-validation-NUE.tf
index c8643e80b..11c2d9e47 100644
--- a/terracumber_config/tf_files/SUSEManager-5.0-build-validation-NUE.tf
+++ b/terracumber_config/tf_files/SUSEManager-5.0-build-validation-NUE.tf
@@ -535,7 +535,7 @@ module "sles15sp5s390_minion" {
 
   provider_settings = {
     userid             = "S50MINUE"
-    mac                = "02:3a:fc:42:00:2a"
+    mac                = "02:00:00:42:00:2a"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
@@ -975,7 +975,7 @@ module "sles15sp5s390_sshminion" {
 
   provider_settings = {
     userid             = "S50SSNUE"
-    mac                = "02:3a:fc:42:00:2b"
+    mac                = "02:00:00:42:00:2b"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
diff --git a/terracumber_config/tf_files/SUSEManager-5.0-build-validation-PRV.tf b/terracumber_config/tf_files/SUSEManager-5.0-build-validation-PRV.tf
index 6189079e2..758dc912e 100644
--- a/terracumber_config/tf_files/SUSEManager-5.0-build-validation-PRV.tf
+++ b/terracumber_config/tf_files/SUSEManager-5.0-build-validation-PRV.tf
@@ -748,7 +748,7 @@ module "sles15sp5s390_minion" {
 
   provider_settings = {
     userid             = "S50MIPRV"
-    mac                = "02:3a:fc:02:01:32"
+    mac                = "02:00:00:02:01:32"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
@@ -1262,7 +1262,7 @@ module "sles15sp5s390_sshminion" {
 
   provider_settings = {
     userid             = "S50SSPRV"
-    mac                = "02:3a:fc:02:01:33"
+    mac                = "02:00:00:02:01:33"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
diff --git a/terracumber_config/tf_files/SUSEManager-continuous-build-validation-NUE.tf b/terracumber_config/tf_files/SUSEManager-continuous-build-validation-NUE.tf
index 5228f718a..fc3f68c75 100644
--- a/terracumber_config/tf_files/SUSEManager-continuous-build-validation-NUE.tf
+++ b/terracumber_config/tf_files/SUSEManager-continuous-build-validation-NUE.tf
@@ -540,7 +540,7 @@ module "sles15sp5s390_minion" {
 
   provider_settings = {
     userid             = "W50MINUE"
-    mac                = "02:3a:fc:42:00:2e"
+    mac                = "02:00:00:42:00:2e"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
@@ -980,7 +980,7 @@ module "sles15sp5s390_sshminion" {
 
   provider_settings = {
     userid             = "W50SSNUE"
-    mac                = "02:3a:fc:42:00:2f"
+    mac                = "02:00:00:42:00:2f"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
diff --git a/terracumber_config/tf_files/Uyuni-Master-build-validation-NUE.tf b/terracumber_config/tf_files/Uyuni-Master-build-validation-NUE.tf
index c251c813e..24b362af9 100644
--- a/terracumber_config/tf_files/Uyuni-Master-build-validation-NUE.tf
+++ b/terracumber_config/tf_files/Uyuni-Master-build-validation-NUE.tf
@@ -540,7 +540,7 @@ module "sles15sp5s390_minion" {
 
   provider_settings = {
     userid             = "UYMMINUE"
-    mac                = "02:3a:fc:42:00:2c"
+    mac                = "02:00:00:42:00:2c"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
@@ -979,7 +979,7 @@ module "sles15sp5s390_sshminion" {
 
   provider_settings = {
     userid             = "UYMSSNUE"
-    mac                = "02:3a:fc:42:00:2d"
+    mac                = "02:00:00:42:00:2d"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
diff --git a/terracumber_config/tf_files/Uyuni-Master-build-validation-PRV.tf b/terracumber_config/tf_files/Uyuni-Master-build-validation-PRV.tf
index a41e4e530..db846c51b 100644
--- a/terracumber_config/tf_files/Uyuni-Master-build-validation-PRV.tf
+++ b/terracumber_config/tf_files/Uyuni-Master-build-validation-PRV.tf
@@ -755,7 +755,7 @@ module "sles15sp5s390_minion" {
 
   provider_settings = {
     userid             = "UYMMIPRV"
-    mac                = "02:3a:fc:02:01:34"
+    mac                = "02:00:00:02:01:34"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }
@@ -1277,7 +1277,7 @@ module "sles15sp5s390_sshminion" {
 
   provider_settings = {
     userid             = "UYMSSPRV"
-    mac                = "02:3a:fc:02:01:35"
+    mac                = "02:00:00:02:01:35"
     ssh_user           = "sles"
     vswitch            = "VSUMA"
   }