diff --git a/backend/mpc-system/test_create_session.go b/backend/mpc-system/test_create_session.go
index 46600ae2..e9b345c2 100644
--- a/backend/mpc-system/test_create_session.go
+++ b/backend/mpc-system/test_create_session.go
@@ -43,7 +43,7 @@ func main() {
 	// Get JWT secret from environment or use test value
 	jwtSecret := os.Getenv("JWT_SECRET_KEY")
 	if jwtSecret == "" {
-		jwtSecret = "test-jwt-secret-key-please-change-in-production"
+		jwtSecret = "change_this_jwt_secret_key_to_random_value_min_32_chars"
 	}
 
 	// Generate access token