diff --git a/services/src/main/java/org/keycloak/services/resources/Cors.java b/services/src/main/java/org/keycloak/services/resources/Cors.java
index c4c03f1..f83ea88 100755
--- a/services/src/main/java/org/keycloak/services/resources/Cors.java
+++ b/services/src/main/java/org/keycloak/services/resources/Cors.java
@@ -143,7 +143,7 @@ public class Cors {
if (!preflight && (allowedOrigins == null || (!allowedOrigins.contains(origin) && !allowedOrigins.contains(ACCESS_CONTROL_ALLOW_ORIGIN_WILDCARD)))) {
if (logger.isDebugEnabled()) {
- logger.debugv("Invalid CORS request: origin {0} not in allowed origins {1}", origin, Arrays.toString(allowedOrigins.toArray()));
+ logger.debugv("Invalid CORS request: origin {0} not in allowed origins {1}", origin, allowedOrigins);
}
return builder.build();
}