diff --git a/definitions/3.0.0/APIKeyHTTPSecurityScheme.json b/definitions/3.0.0/APIKeyHTTPSecurityScheme.json
index 33dee593..1a11e548 100644
--- a/definitions/3.0.0/APIKeyHTTPSecurityScheme.json
+++ b/definitions/3.0.0/APIKeyHTTPSecurityScheme.json
@@ -39,7 +39,6 @@
   "example": {
     "$ref": "http://asyncapi.com/examples/3.0.0/APIKeyHTTPSecurityScheme.json"
   },
-  "additionalProperties": false,
   "$schema": "http://json-schema.org/draft-07/schema#",
   "$id": "http://asyncapi.com/definitions/3.0.0/APIKeyHTTPSecurityScheme.json"
 }
\ No newline at end of file
diff --git a/definitions/3.0.0/BearerHTTPSecurityScheme.json b/definitions/3.0.0/BearerHTTPSecurityScheme.json
index 3f71902b..f93bcf5e 100644
--- a/definitions/3.0.0/BearerHTTPSecurityScheme.json
+++ b/definitions/3.0.0/BearerHTTPSecurityScheme.json
@@ -33,7 +33,6 @@
       "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
     }
   },
-  "additionalProperties": false,
   "$schema": "http://json-schema.org/draft-07/schema#",
   "$id": "http://asyncapi.com/definitions/3.0.0/BearerHTTPSecurityScheme.json"
 }
\ No newline at end of file
diff --git a/definitions/3.0.0/HTTPSecurityScheme.json b/definitions/3.0.0/HTTPSecurityScheme.json
index c75d7b50..9671681b 100644
--- a/definitions/3.0.0/HTTPSecurityScheme.json
+++ b/definitions/3.0.0/HTTPSecurityScheme.json
@@ -1,5 +1,5 @@
 {
-  "oneOf": [
+  "anyOf": [
     {
       "$ref": "http://asyncapi.com/definitions/3.0.0/NonBearerHTTPSecurityScheme.json"
     },
diff --git a/definitions/3.0.0/NonBearerHTTPSecurityScheme.json b/definitions/3.0.0/NonBearerHTTPSecurityScheme.json
index 3f1a8d76..93fdd6ed 100644
--- a/definitions/3.0.0/NonBearerHTTPSecurityScheme.json
+++ b/definitions/3.0.0/NonBearerHTTPSecurityScheme.json
@@ -38,7 +38,6 @@
       "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
     }
   },
-  "additionalProperties": false,
   "$schema": "http://json-schema.org/draft-07/schema#",
   "$id": "http://asyncapi.com/definitions/3.0.0/NonBearerHTTPSecurityScheme.json"
 }
\ No newline at end of file