diff --git a/packages/app/schema/nl/__named_difference.json b/packages/app/schema/nl/__named_difference.json
index ab6989fe68..13a984b40e 100644
--- a/packages/app/schema/nl/__named_difference.json
+++ b/packages/app/schema/nl/__named_difference.json
@@ -41,6 +41,8 @@
             "BQ_1",
             "BQ_1_1",
             "XBB",
+            "XBB_1_5",
+            "CH_1_1",
             "other_table",
             "other_graph"
           ]
@@ -58,13 +60,7 @@
           "type": "integer"
         }
       },
-      "required": [
-        "variant_code",
-        "old_value",
-        "difference",
-        "old_date_unix",
-        "new_date_unix"
-      ],
+      "required": ["variant_code", "old_value", "difference", "old_date_unix", "new_date_unix"],
       "additionalProperties": false
     }
   }
diff --git a/packages/app/schema/nl/variants.json b/packages/app/schema/nl/variants.json
index cabef59717..9c2ca79f14 100644
--- a/packages/app/schema/nl/variants.json
+++ b/packages/app/schema/nl/variants.json
@@ -43,6 +43,8 @@
             "BQ_1",
             "BQ_1_1",
             "XBB",
+            "XBB_1_5",
+            "CH_1_1",
             "other_table",
             "other_graph"
           ]
diff --git a/packages/cms/src/lokalize/key-mutations.csv b/packages/cms/src/lokalize/key-mutations.csv
index a7c6419a8a..5ebd1a3299 100644
--- a/packages/cms/src/lokalize/key-mutations.csv
+++ b/packages/cms/src/lokalize/key-mutations.csv
@@ -1 +1,3 @@
 timestamp,action,key,document_id,move_to
+2023-01-13T10:39:47.079Z,add,common.variant_codes.XBB_1_5,SREtVRJ5tkQiFlHXXWbrVz,__
+2023-01-16T09:36:56.180Z,add,common.variant_codes.CH_1_1,SSqv0zg5US7hRiLa8c1PWF,__
diff --git a/packages/common/src/types/data.ts b/packages/common/src/types/data.ts
index a713330b7f..92cfac9c91 100644
--- a/packages/common/src/types/data.ts
+++ b/packages/common/src/types/data.ts
@@ -343,6 +343,8 @@ export interface NamedDifferenceDecimal {
     | 'BQ_1'
     | 'BQ_1_1'
     | 'XBB'
+    | 'XBB_1_5'
+    | 'CH_1_1'
     | 'other_table'
     | 'other_graph';
   old_value: number;
@@ -1118,6 +1120,8 @@ export interface NlVariantsVariant {
     | 'BQ_1'
     | 'BQ_1_1'
     | 'XBB'
+    | 'XBB_1_5'
+    | 'CH_1_1'
     | 'other_table'
     | 'other_graph';
   values: NlVariantsVariantValue[];