diff --git a/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.1.json b/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.1.json
index 34c844cd0..cd72a2bd3 100644
--- a/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.1.json
+++ b/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.1.json
@@ -131,8 +131,7 @@
           },
           "currency": {
             "type": "string",
-            "minLength": 3,
-            "maxLength": 3
+            "minLength": 2
           },
           "deliveryDate": {
             "type": "string",
diff --git a/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.2.json b/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.2.json
index 3391fffd9..8f6015825 100644
--- a/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.2.json
+++ b/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.2.json
@@ -135,8 +135,7 @@
           },
           "currency": {
             "type": "string",
-            "minLength": 2,
-            "maxLength": 5
+            "minLength": 2
           },
           "deliveryDate": {
             "type": "string",
diff --git a/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.3.json b/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.3.json
index 8bb52f5b2..55b4ec412 100644
--- a/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.3.json
+++ b/packages/data-format/src/format/rnf_invoice/rnf_invoice-0.0.3.json
@@ -168,8 +168,7 @@
           },
           "currency": {
             "type": "string",
-            "minLength": 2,
-            "maxLength": 10
+            "minLength": 2
           },
           "deliveryDate": {
             "type": "string",