diff --git a/inventory/builders b/inventory/builders
index 3c91197ebd..6c59ae754a 100644
--- a/inventory/builders
+++ b/inventory/builders
@@ -68,8 +68,7 @@ buildvm-aarch64-13.arm.fedoraproject.org
 buildvm-aarch64-14.arm.fedoraproject.org
 buildvm-aarch64-15.arm.fedoraproject.org
 buildvm-aarch64-16.arm.fedoraproject.org
-# these vm's are too slow to use, cause still under investigation
-#buildvm-aarch64-17.arm.fedoraproject.org
+buildvm-aarch64-17.arm.fedoraproject.org
 buildvm-aarch64-18.arm.fedoraproject.org
 buildvm-aarch64-19.arm.fedoraproject.org
 buildvm-aarch64-20.arm.fedoraproject.org
@@ -95,8 +94,7 @@ buildvm-armv7-13.arm.fedoraproject.org
 buildvm-armv7-14.arm.fedoraproject.org
 buildvm-armv7-15.arm.fedoraproject.org
 buildvm-armv7-16.arm.fedoraproject.org
-# these vm's are too slow to use, cause still under investigation
-#buildvm-armv7-17.arm.fedoraproject.org
+buildvm-armv7-17.arm.fedoraproject.org
 buildvm-armv7-18.arm.fedoraproject.org
 buildvm-armv7-19.arm.fedoraproject.org
 buildvm-armv7-20.arm.fedoraproject.org