diff --git a/inventory/group_vars/copr_aws b/inventory/group_vars/copr_aws
index 97504542cd..14ec663a73 100644
--- a/inventory/group_vars/copr_aws
+++ b/inventory/group_vars/copr_aws
@@ -44,8 +44,8 @@ builders:
     x86_hypervisor_03:
         x86_64: [20, 4, 20]
 
-    #x86_hypervisor_04:
-    #    x86_64: [20, 4, 20]
+    x86_hypervisor_04:
+        x86_64: [20, 4, 20]
 
     ppc64le_hypervisor_01:
         ppc64le: [15, 4, 15]
diff --git a/inventory/group_vars/copr_dev_aws b/inventory/group_vars/copr_dev_aws
index 5b16b66293..97366725f1 100644
--- a/inventory/group_vars/copr_dev_aws
+++ b/inventory/group_vars/copr_dev_aws
@@ -45,8 +45,8 @@ builders:
     x86_hypervisor_03:
         x86_64: [2, 1, 1]
 
-    #x86_hypervisor_04:
-    #    x86_64: [2, 1, 1]
+    x86_hypervisor_04:
+        x86_64: [2, 1, 1]
 
     ppc64le_hypervisor_01:
         ppc64le: [2, 1, 1]