diff --git a/Mikai/Controller.cs b/Mikai/Controller.cs
index 5ec5ddf..90fdaef 100644
--- a/Mikai/Controller.cs
+++ b/Mikai/Controller.cs
@@ -57,7 +57,8 @@ namespace Mikai.Controllers
 
             if (isSerial)
             {
-                bool restrictByVoice = !string.IsNullOrEmpty(t) && voices.TryGetValue(t, out var voiceForSeasons);
+                MikaiVoiceInfo voiceForSeasons = null;
+                bool restrictByVoice = !string.IsNullOrEmpty(t) && voices.TryGetValue(t, out voiceForSeasons);
                 var seasonNumbers = restrictByVoice
                     ? GetSeasonSet(voiceForSeasons).OrderBy(n => n).ToList()
                     : voices.Values
diff --git a/Uaflix/Controller.cs b/Uaflix/Controller.cs
index bf70816..4ca2558 100644
--- a/Uaflix/Controller.cs
+++ b/Uaflix/Controller.cs
@@ -168,7 +168,8 @@ namespace Uaflix.Controllers
                 if (s == -1)
                 {
                     List<int> allSeasons;
-                    bool restrictByVoice = !string.IsNullOrEmpty(t) && structure.Voices.TryGetValue(t, out var tVoice) && IsAshdiVoice(tVoice);
+                    VoiceInfo tVoice = null;
+                    bool restrictByVoice = !string.IsNullOrEmpty(t) && structure.Voices.TryGetValue(t, out tVoice) && IsAshdiVoice(tVoice);
                     if (restrictByVoice)
                     {
                         allSeasons = GetSeasonSet(tVoice).OrderBy(sn => sn).ToList();