diff --git a/dist/openapi/account-info-openapi.json b/dist/openapi/account-info-openapi.json
index a45ba76c..a2ecbf88 100644
--- a/dist/openapi/account-info-openapi.json
+++ b/dist/openapi/account-info-openapi.json
@@ -14238,7 +14238,7 @@
       "OB_CodeMnemonic": {
         "description": "The four letter Mnemonic used within an XML file to identify a code",
         "type": "string",
-        "pattern": "^\\\\w{0,4}$"
+        "pattern": "^\\w{0,4}$"
       },
       "OB_FeeCategory1Code": {
         "description": "Categorisation of fees and charges into standard categories.",
diff --git a/dist/openapi/account-info-openapi.yaml b/dist/openapi/account-info-openapi.yaml
index d1e35410..c6c6af7f 100644
--- a/dist/openapi/account-info-openapi.yaml
+++ b/dist/openapi/account-info-openapi.yaml
@@ -12420,7 +12420,7 @@ components:
     OB_CodeMnemonic:
       description: The four letter Mnemonic used within an XML file to identify a code
       type: string
-      pattern: ^\\w{0,4}$
+      pattern: ^\w{0,4}$
     OB_FeeCategory1Code:
       description: Categorisation of fees and charges into standard categories.
       type: string