diff --git a/inventory/group_vars/copr_aws b/inventory/group_vars/copr_aws
index 89cd09bf3b..bc3552282c 100644
--- a/inventory/group_vars/copr_aws
+++ b/inventory/group_vars/copr_aws
@@ -23,7 +23,7 @@ builders:
     x86_64: [20, 4, 4]
   aws_spot:
     aarch64: [30, 4, 6]
-    x86_64: [40, 8, 8]
+    x86_64: [70, 8, 8]
   ppc64le_hypervisor_01:
     ppc64le: [15, 4, 15]
   # There's the ppc64le-test machine, so keep 2 builders less.
diff --git a/roles/copr/backend/templates/copr-be.conf.j2 b/roles/copr/backend/templates/copr-be.conf.j2
index 10aef23692..3503cf395d 100644
--- a/roles/copr/backend/templates/copr-be.conf.j2
+++ b/roles/copr/backend/templates/copr-be.conf.j2
@@ -56,7 +56,7 @@ builds_max_workers_arch=
 
 # Maximum number of concurrently running tasks per project owner.
 {% if env == 'production' %}
-builds_max_workers_owner=35
+builds_max_workers_owner=45
 {% elif devel %}
 builds_max_workers_owner=15
 {% else %}
@@ -64,7 +64,7 @@ builds_max_workers_owner=0
 {% endif %}
 
 # Maximum number of concurrently running tasks per build sandbox.
-builds_max_workers_sandbox=25
+builds_max_workers_sandbox=35
 
 # Maximum number of concurrent background processes spawned for handling
 # actions.