diff --git a/resources/icarFeedTransactionResource.json b/resources/icarFeedTransactionResource.json
index ac416fc1..593c02a0 100644
--- a/resources/icarFeedTransactionResource.json
+++ b/resources/icarFeedTransactionResource.json
@@ -6,6 +6,9 @@
         {
             "$ref": "../types/icarInventoryTransactionType.json"
         },
+        {
+            "$ref": "../resources/icarEventCoreResource.json"
+        },
         {
             "type": "object",
 
diff --git a/resources/icarInventoryTransactionResource.json b/resources/icarInventoryTransactionResource.json
index 60af4f5b..8c6ba74b 100644
--- a/resources/icarInventoryTransactionResource.json
+++ b/resources/icarInventoryTransactionResource.json
@@ -5,6 +5,9 @@
         {
             "$ref": "../types/icarInventoryTransactionType.json"
         },
+        {
+            "$ref": "../resources/icarEventCoreResource.json"
+        },
         {
             "type": "object",
 
diff --git a/resources/icarMedicineTransactionResource.json b/resources/icarMedicineTransactionResource.json
index a620fee6..b5d6e385 100644
--- a/resources/icarMedicineTransactionResource.json
+++ b/resources/icarMedicineTransactionResource.json
@@ -5,6 +5,9 @@
         {
             "$ref": "../types/icarInventoryTransactionType.json"
         },
+        {
+            "$ref": "../resources/icarEventCoreResource.json"
+        },
         {
             "type": "object",
 
diff --git a/types/icarInventoryTransactionType.json b/types/icarInventoryTransactionType.json
index 63a25f12..2f451f8e 100644
--- a/types/icarInventoryTransactionType.json
+++ b/types/icarInventoryTransactionType.json
@@ -2,10 +2,6 @@
     "description": "Inventory Transaction defines a transaction on a product inventory where the transaction may be a receipt, disposal, on hand, stocktake, use",
 
     "allOf": [
-        {
-            "$ref": "../resources/icarEventCoreResource.json"
-        }
-        ,
         {
             "type": "object",