diff --git a/devstack/lib/ironic b/devstack/lib/ironic
index 5795ead15c..5f39e97b70 100644
--- a/devstack/lib/ironic
+++ b/devstack/lib/ironic
@@ -316,7 +316,7 @@ if [[ -z "$IRONIC_DIB_RAMDISK_OPTIONS" ]]; then
     if [[ "$IRONIC_DIB_RAMDISK_OS" == "centos8" ]]; then
         # Adapt for DIB naming change
         IRONIC_DIB_RAMDISK_OS=centos
-        IRONIC_DIB_RAMDISK_RELEASE=8
+        IRONIC_DIB_RAMDISK_RELEASE=8-stream
     fi
     IRONIC_DIB_RAMDISK_OPTIONS="$IRONIC_DIB_RAMDISK_OS"
 fi
diff --git a/zuul.d/project.yaml b/zuul.d/project.yaml
index 06f88746bb..226600a1d9 100644
--- a/zuul.d/project.yaml
+++ b/zuul.d/project.yaml
@@ -12,7 +12,6 @@
         - ironic-standalone
         - ironic-standalone-redfish
         - ironic-tempest-functional-python3
-        - ironic-grenade
         - ironic-tempest-partition-bios-redfish-pxe
         - ironic-tempest-partition-uefi-redfish-vmedia
         - ironic-tempest-wholedisk-bios-snmp-pxe
@@ -45,7 +44,6 @@
         - ironic-standalone
         - ironic-standalone-redfish
         - ironic-tempest-functional-python3
-        - ironic-grenade
         - ironic-tempest-partition-bios-redfish-pxe
         - ironic-tempest-partition-uefi-redfish-vmedia
         - ironic-tempest-wholedisk-bios-snmp-pxe