diff --git a/src/helpers/avToggle.ts b/src/helpers/avToggle.ts
index 9071856..d52d203 100644
--- a/src/helpers/avToggle.ts
+++ b/src/helpers/avToggle.ts
@@ -37,8 +37,8 @@ export function setAntivirusEnabled(enabled: boolean): void {
 
 /**
  * Useful if env / configuration changes at runtime (tests, hot reload).
+ * Not exported because it is not used externally (keeps knip clean).
  */
-export function resetAntivirusEnabledToDefault(): void {
+function resetAntivirusEnabledToDefault(): void {
   antivirusEnabled = CLAMAV_CONFIGURED ? ANTIVIRUS_ENABLED_DEFAULT : false;
 }
-