diff --git a/internal/audio/core_config.go b/internal/audio/core_config.go
deleted file mode 100644
index 6f3b44d9..00000000
--- a/internal/audio/core_config.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package audio
-
-import "time"
-
-// GetMetricsUpdateInterval returns the current metrics update interval from centralized config
-func GetMetricsUpdateInterval() time.Duration {
-	return Config.MetricsUpdateInterval
-}
-
-// SetMetricsUpdateInterval sets the metrics update interval in centralized config
-func SetMetricsUpdateInterval(interval time.Duration) {
-	config := Config
-	config.MetricsUpdateInterval = interval
-	UpdateConfig(config)
-}