diff --git a/Feature-Toggles/DEV/featureToggle.json b/Feature-Toggles/DEV/featureToggle.json
index 1bac481..09da508 100644
--- a/Feature-Toggles/DEV/featureToggle.json
+++ b/Feature-Toggles/DEV/featureToggle.json
@@ -814,7 +814,8 @@
     "enableTransfusionReactionFormCRV4_313": true,
     "enableUrgentOrderAutoAcceptWithOpenApprovals": true,
     "enableCompatibilityFieldsCrossMatch_V4_25231": true,
-    "enableCrossmatchingReturnFlow_CR2456_HMG":true
+    "enableCrossmatchingReturnFlow_CR2456_HMG":true,
+    "isPharmacyOldInvoiceUiEnabled": true
     }
     },
     "key":"FEATURE_TOGGLES",