diff --git a/pkg/acquisition/modules/appsec/appsec.go b/pkg/acquisition/modules/appsec/appsec.go
index 4b4b0dc57..6120ccec9 100644
--- a/pkg/acquisition/modules/appsec/appsec.go
+++ b/pkg/acquisition/modules/appsec/appsec.go
@@ -267,7 +267,13 @@ func (w *AppsecSource) StreamingAcquisition(out chan types.Event, t *tomb.Tomb)
 				if err != nil {
 					return errors.Wrap(err, "Appsec server failed")
 				}
-				if err = w.server.Serve(listener); err != http.ErrServerClosed {
+				defer listener.Close()
+				if w.config.CertFilePath != "" && w.config.KeyFilePath != "" {
+					err = w.server.ServeTLS(listener, w.config.CertFilePath, w.config.KeyFilePath)
+				} else {
+					err = w.server.Serve(listener)
+				}
+				if err != nil && err != http.ErrServerClosed {
 					return errors.Wrap(err, "Appsec server failed")
 				}
 			}