diff --git a/.github/workflows/quality_check.yml b/.github/workflows/quality_check.yml
index 0082c4434..c383ed008 100644
--- a/.github/workflows/quality_check.yml
+++ b/.github/workflows/quality_check.yml
@@ -11,6 +11,7 @@ name: "Quality checks"
       - palazzo
       - colosseo
       - colosseo_II
+      - suzukacastle
 
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/protocol/features.json b/protocol/features.json
index 330642ede..e3597fcf5 100644
--- a/protocol/features.json
+++ b/protocol/features.json
@@ -775,7 +775,14 @@
       "0028-GOVE-191"
     ]
   },
-
+  "Volume Discount Factor Customisation": {
+    "milestone": "colosseo_II",
+    "acs": [
+      "0084-VDPR-015",
+      "0029-FEES-034",
+      "0029-FEES-035"
+    ]
+  },
   "Perpetual funding rates": {
     "milestone": "historic_distillery",
     "acs": [
@@ -850,4 +857,4 @@
     "milestone": "unknown",
     "acs": []
   }
-}
+}
\ No newline at end of file