diff --git a/tools/libvirt_test.sh b/tools/libvirt_test.sh
index a170cd8ce..274535f74 100755
--- a/tools/libvirt_test.sh
+++ b/tools/libvirt_test.sh
@@ -270,29 +270,24 @@ elif [[ $ARCH == 's390x' ]]; then
         --network network=integration,mac=34:49:22:B0:83:30
 else
     case "${ID}-${VERSION_ID}" in
-        "rhel-8"* | "centos-8")
+        "rhel-8"*)
              # was 1024 before 8.9
              MIN_RAM="1536"
-             ;;
-        "rhel-9"* | "centos-9")
-             MIN_RAM="1536"
-             ;;
-        *)
-            echo "unsupported distro: ${ID}-${VERSION_ID}"
-            exit 1;;
-    esac
-
-    case "${ID}-${VERSION_ID}" in
-        "rhel-8"* | "centos-8")
              NVRAM_TEMPLATE="nvram_template=/usr/share/edk2/ovmf/OVMF_VARS.fd"
              ;;
-        "centos-9" )
-            # Disable secure boot for CS9 due to bug bz#2108646
-            NVRAM_TEMPLATE="firmware.feature0.name=secure-boot,firmware.feature0.enabled=no"
-            ;;
+        "centos-8")
+             MIN_RAM="1536"
+             NVRAM_TEMPLATE="nvram_template=/usr/share/edk2/ovmf/OVMF_VARS.fd"
+             ;;
         "rhel-9"*)
+             MIN_RAM="1536"
              NVRAM_TEMPLATE=""
              ;;
+        "centos-9")
+             MIN_RAM="1536"
+             # Disable secure boot for CS9 due to bug bz#2108646
+             NVRAM_TEMPLATE="firmware.feature0.name=secure-boot,firmware.feature0.enabled=no"
+             ;;
         *)
             echo "unsupported distro: ${ID}-${VERSION_ID}"
             exit 1;;