diff --git a/.github/vale/config/vocabularies/Base/accept.txt b/.github/vale/config/vocabularies/Base/accept.txt
new file mode 100644
index 000000000..cb05b5973
--- /dev/null
+++ b/.github/vale/config/vocabularies/Base/accept.txt
@@ -0,0 +1 @@
+Adyen
\ No newline at end of file
diff --git a/.vale.ini b/.vale.ini
index 8b6d88db1..142bd22dd 100644
--- a/.vale.ini
+++ b/.vale.ini
@@ -3,6 +3,8 @@ MinAlertLevel = suggestion
 
 Packages = https://github.com/InnerSourceCommons/isc-styles/releases/latest/download/ISC.zip
 
+Vocab = Base
+
 [*]
 BasedOnStyles = ISC
 
diff --git a/patterns/2-structured/maturity-model.md b/patterns/2-structured/maturity-model.md
index 37bc41043..4dac8dff4 100644
--- a/patterns/2-structured/maturity-model.md
+++ b/patterns/2-structured/maturity-model.md
@@ -213,6 +213,7 @@ long term.
 * **Zylk**
 * **Bitergia**
 * **Airbus**
+* **Adyen**
 
 ## Authors