diff --git a/src/js/service/speechService.js b/src/js/service/speechService.js
index c21ec821a..dfe6f415f 100644
--- a/src/js/service/speechService.js
+++ b/src/js/service/speechService.js
@@ -109,6 +109,7 @@ speechService.speak = function (textOrOject, options) {
         msg.pitch = isSelectedVoice && !options.useStandardRatePitch ? _voicePitch : 1;
         msg.rate = options.rate || (isSelectedVoice && !options.useStandardRatePitch ? _voiceRate : 1);
         msg.volume = userSettings.systemVolume / 100.0;
+        log.debug("speak volume", userSettings.systemVolume);
         if (options.progressFn) {
             msg.addEventListener('boundary', options.progressFn);
             msg.addEventListener('end', options.progressFn);
diff --git a/src/js/service/youtubeService.js b/src/js/service/youtubeService.js
index 6486c6cce..885fa6a6a 100644
--- a/src/js/service/youtubeService.js
+++ b/src/js/service/youtubeService.js
@@ -329,6 +329,7 @@ youtubeService.setVolume = function (volume, initSet) {
         if (playerVolume === 0) {
             player.mute();
         }
+        log.debug("yt volumes (system, yt, result)", userSettings.systemVolume, volume, playerVolume);
         if (!initSet) {
             MainVue.setTooltip(i18nService.t('youTubeVolume', volume), {
                 revertOnClose: true,