diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c044d0..cd3f320 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,6 @@ on:
       - main
     types:
       - opened
-      - edited
       - synchronize
     paths:
       - 'src/**'
diff --git a/gradle.properties b/gradle.properties
index 9041a26..ee38f41 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-version=1.11.2
\ No newline at end of file
+version=1.11.4
\ No newline at end of file
diff --git a/openapi/activation.openapi.yaml b/openapi/activation.openapi.yaml
index 1224993..f5f6027 100644
--- a/openapi/activation.openapi.yaml
+++ b/openapi/activation.openapi.yaml
@@ -470,15 +470,14 @@ components:
       maxLength: 16
       example: "RSSMRA85T10A562S"
 
-    Lei:
+    Vat:
       description: |
-        Legal Entity Identifier is a code allocated to a party as described in
-        ISO 17442 "Financial Services - Legal Entity Identifier (LEI)".
+        Value Added Tax is an identification number allocated to a party.
       type: string
-      pattern: "^[A-Z0-9]{18}[0-9]{2}$"
-      minLength: 20
-      maxLength: 20
-      example: "984500A9EB6B07AC2G71"
+      pattern: "^[0-9]{11}$"
+      minLength: 11
+      maxLength: 11
+      example: "12345678911"
 
     PartyId:
       description: |
@@ -491,7 +490,7 @@ components:
         if it is a PSP, otherwise it is identified by its LEI (Legal Entity
         Identifier).
       type: string
-      pattern: "(^([A-Z0-9]{4}[A-Z]{2}[A-Z0-9]{2}([A-Z0-9]{3}){0,1})$)|(^[A-Z0-9]{18}[0-9]{2}$)"
+      pattern: "(^([A-Z0-9]{4}[A-Z]{2}[A-Z0-9]{2}([A-Z0-9]{3}){0,1})$)|(^[0-9]{11}$)"
 
     # --------------------------------------------------------------------------
     # Complex types for paging.
diff --git a/src/test/java/it/gov/pagopa/rtp/activator/utils/Users.java b/src/test/java/it/gov/pagopa/rtp/activator/utils/Users.java
index 07c7cf9..3370b9e 100644
--- a/src/test/java/it/gov/pagopa/rtp/activator/utils/Users.java
+++ b/src/test/java/it/gov/pagopa/rtp/activator/utils/Users.java
@@ -18,9 +18,9 @@
 import java.util.stream.Collectors;
 
 public class Users {
-
-    public static final String SERVICE_PROVIDER_ID = "984500A9EB6B07AC2G71";
+    public static final String SERVICE_PROVIDER_ID = "12345678911";
     public static final String SUBJECT = "PagoPA";
+
     public static final String ACTIVATION_WRITE_ROLE = "write_rtp_activations";
     public static final String ACTIVATION_READ_ROLE = "read_rtp_activations";
     public static final String SENDER_WRITER_ROLE = "write_rtp_send";