diff --git a/inventory/inventory b/inventory/inventory
index 58fb10910c..4e8252c9dc 100644
--- a/inventory/inventory
+++ b/inventory/inventory
@@ -357,7 +357,8 @@ openqa-lab01.iad2.fedoraproject.org
 
 [openqa_lab_workers]
 # old, busted emags
-openqa-a64-worker01.iad2.fedoraproject.org
+# this seems to have some broken RAM so it's powered off
+#openqa-a64-worker01.iad2.fedoraproject.org
 openqa-a64-worker02.iad2.fedoraproject.org
 openqa-a64-worker03.iad2.fedoraproject.org
 openqa-p09-worker01.iad2.fedoraproject.org
@@ -381,7 +382,7 @@ openqa-x86-worker03.iad2.fedoraproject.org
 openqa-x86-worker01.iad2.fedoraproject.org
 # lab
 openqa-x86-worker04.iad2.fedoraproject.org
-openqa-a64-worker01.iad2.fedoraproject.org
+openqa-a64-worker03.iad2.fedoraproject.org
 openqa-p09-worker01.iad2.fedoraproject.org
 [openqa_tap2_workers]
 # prod
@@ -404,7 +405,7 @@ openqa-x86-worker01.iad2.fedoraproject.org
 openqa-a64-worker04.iad2.fedoraproject.org
 # lab
 openqa-x86-worker04.iad2.fedoraproject.org
-openqa-a64-worker01.iad2.fedoraproject.org
+openqa-a64-worker03.iad2.fedoraproject.org
 openqa-p09-worker01.iad2.fedoraproject.org
 
 # common group for variables shared between all openQA boxes