diff --git a/Feature-Toggles/PERF/featureToggle.json b/Feature-Toggles/PERF/featureToggle.json
index 1558fe5..475a69a 100644
--- a/Feature-Toggles/PERF/featureToggle.json
+++ b/Feature-Toggles/PERF/featureToggle.json
@@ -1013,7 +1013,8 @@
      "isEnabledMicrobiologyEnhancementsV4_27452":true,
      "isEnableV4_27737":true,
      "enabledropdownReasons_V4_27857":true,
-     "RT_enableAdtEstimatedCostUntilDischarge":true
+     "RT_enableAdtEstimatedCostUntilDischarge":true,
+     "disableTransfusionDateFilter_V4-29505":true
     }
     },
     "key":"FEATURE_TOGGLES",