diff --git a/templates.fif.json b/templates.fif.json
index 6599f510..bf00bd03 100644
--- a/templates.fif.json
+++ b/templates.fif.json
@@ -2568,7 +2568,6 @@
             "settings": {
                 "BOOTFROM": "c",
                 "HDD_1": "disk_f%CURRREL%_support_6_%ARCH%.qcow2",
-                "HDDSIZEGB": "12",
                 "NICTYPE": "tap",
                 "NUMDISKS": "2",
                 "PARALLEL_CANCEL_WHOLE_CLUSTER": "0",
@@ -2587,7 +2586,6 @@
             "settings": {
                 "BOOTFROM": "c",
                 "HDD_1": "disk_f%CURRREL%_support_6_%ARCH%.qcow2",
-                "HDDSIZEGB": "12",
                 "NICTYPE": "tap",
                 "NUMDISKS": "2",
                 "PARALLEL_CANCEL_WHOLE_CLUSTER": "0",