diff --git a/Sources/CumulocityCoreLibrary/Model/C8yAuthConfig.swift b/Sources/CumulocityCoreLibrary/Model/C8yAuthConfig.swift
index db2d2ed..cf494ed 100644
--- a/Sources/CumulocityCoreLibrary/Model/C8yAuthConfig.swift
+++ b/Sources/CumulocityCoreLibrary/Model/C8yAuthConfig.swift
@@ -122,7 +122,7 @@ public struct C8yAuthConfig: Codable {
 
 	/// Indicates whether user data are managed internally by the Cumulocity IoT platform or by an external server. Note that the value is case insensitive.
 	public enum C8yUserManagementSource: String, Codable {
-		case internal = "INTERNAL"
+		case `internal` = "INTERNAL"
 		case remote = "REMOTE"
 	}
 
diff --git a/Sources/CumulocityCoreLibrary/Model/C8yJSONPredicateRepresentation.swift b/Sources/CumulocityCoreLibrary/Model/C8yJSONPredicateRepresentation.swift
index aff3636..ade4c2c 100644
--- a/Sources/CumulocityCoreLibrary/Model/C8yJSONPredicateRepresentation.swift
+++ b/Sources/CumulocityCoreLibrary/Model/C8yJSONPredicateRepresentation.swift
@@ -15,7 +15,7 @@ public struct C8yJSONPredicateRepresentation: Codable {
 	public var childPredicates: [C8yJSONPredicateRepresentation]?
 
 	/// Operator executed on the parameter from the JWT access token claim pointed by `parameterPath` and the provided parameter `value`.
-	public var operator: C8yOperator?
+	public var `operator`: C8yOperator?
 
 	/// Path to the claim from the JWT access token from the external authorization server.
 	public var parameterPath: String?
@@ -25,7 +25,7 @@ public struct C8yJSONPredicateRepresentation: Codable {
 
 	enum CodingKeys: String, CodingKey {
 		case childPredicates
-		case operator
+		case `operator` = "operator"
 		case parameterPath
 		case value
 	}
@@ -41,7 +41,7 @@ public struct C8yJSONPredicateRepresentation: Codable {
 		case lt = "LT"
 		case gte = "GTE"
 		case lte = "LTE"
-		case in = "IN"
+		case `in` = "IN"
 		case and = "AND"
 		case or = "OR"
 	}