diff --git a/LLama/LLamaExecutorBase.cs b/LLama/LLamaExecutorBase.cs
index 7bdb8d2b..c2b08305 100644
--- a/LLama/LLamaExecutorBase.cs
+++ b/LLama/LLamaExecutorBase.cs
@@ -388,13 +388,13 @@ namespace LLama
             public string? SessionFilePath { get; set; }
 
             [JsonPropertyName("embd")]
-            public List<LLamaToken> Embeds { get; set; }
+            public LLamaToken[] Embeds { get; set; }
 
             [JsonPropertyName("embd_inps")]
-            public List<LLamaToken> EmbedInps { get; set; }
+            public LLamaToken[] EmbedInps { get; set; }
 
             [JsonPropertyName("session_tokens")]
-            public List<LLamaToken> SessionTokens { get; set; }
+            public LLamaToken[] SessionTokens { get; set; }
 
             [JsonPropertyName("last_n_tokens")]
             public LLamaToken[] LastTokens { get; set; }
diff --git a/LLama/LLamaInstructExecutor.cs b/LLama/LLamaInstructExecutor.cs
index 9476976e..99d45e5a 100644
--- a/LLama/LLamaInstructExecutor.cs
+++ b/LLama/LLamaInstructExecutor.cs
@@ -49,17 +49,17 @@ namespace LLama
             InstructExecutorState state = new()
             {
                 ConsumedSessionCount = _n_session_consumed,
-                EmbedInps = _embed_inps,
+                EmbedInps = _embed_inps.ToArray(),
                 IsPromptRun = _is_prompt_run,
                 ConsumedTokensCount = _consumedTokensCount,
-                Embeds = _embeds,
+                Embeds = _embeds.ToArray(),
                 LastTokens = _last_n_tokens.ToArray(),
                 InputPrefixTokens = _inp_pfx,
                 InputSuffixTokens = _inp_sfx,
                 MatchingSessionTokensCount = _n_matching_session_tokens,
                 PastTokensCount = _pastTokensCount,
                 SessionFilePath = _pathSession,
-                SessionTokens = _session_tokens,
+                SessionTokens = _session_tokens.ToArray(),
                 LastTokensCapacity = _last_n_tokens.Capacity,
                 MirostatMu = MirostatMu
             };
@@ -71,17 +71,17 @@ namespace LLama
             if(data is InstructExecutorState state)
             {
                 _n_session_consumed = state.ConsumedSessionCount;
-                _embed_inps = state.EmbedInps;
+                _embed_inps = state.EmbedInps.ToList();
                 _is_prompt_run = state.IsPromptRun;
                 _consumedTokensCount = state.ConsumedTokensCount;
-                _embeds = state.Embeds;
+                _embeds = state.Embeds.ToList();
                 _last_n_tokens = new FixedSizeQueue<LLamaToken>(state.LastTokensCapacity, state.LastTokens);
                 _inp_pfx = state.InputPrefixTokens;
                 _inp_sfx = state.InputSuffixTokens;
                 _n_matching_session_tokens = state.MatchingSessionTokensCount;
                 _pastTokensCount = state.PastTokensCount;
                 _pathSession = state.SessionFilePath;
-                _session_tokens = state.SessionTokens;
+                _session_tokens = state.SessionTokens.ToList();
             }
             else
             {
diff --git a/LLama/LLamaInteractExecutor.cs b/LLama/LLamaInteractExecutor.cs
index 79f1b8cc..2a14eeaf 100644
--- a/LLama/LLamaInteractExecutor.cs
+++ b/LLama/LLamaInteractExecutor.cs
@@ -39,15 +39,15 @@ namespace LLama
             InteractiveExecutorState state = new()
             {
                 ConsumedSessionCount = _n_session_consumed,
-                EmbedInps = _embed_inps,
+                EmbedInps = _embed_inps.ToArray(),
                 IsPromptRun = _is_prompt_run,
                 ConsumedTokensCount = _consumedTokensCount,
-                Embeds = _embeds,
+                Embeds = _embeds.ToArray(),
                 LastTokens = _last_n_tokens.ToArray(),
                 MatchingSessionTokensCount = _n_matching_session_tokens,
                 PastTokensCount = _pastTokensCount,
                 SessionFilePath = _pathSession,
-                SessionTokens = _session_tokens,
+                SessionTokens = _session_tokens.ToArray(),
                 LastTokensCapacity = _last_n_tokens.Capacity,
                 MirostatMu = MirostatMu
             };
@@ -59,15 +59,15 @@ namespace LLama
             if (data is InteractiveExecutorState state)
             {
                 _n_session_consumed = state.ConsumedSessionCount;
-                _embed_inps = state.EmbedInps;
+                _embed_inps = state.EmbedInps.ToList();
                 _is_prompt_run = state.IsPromptRun;
                 _consumedTokensCount = state.ConsumedTokensCount;
-                _embeds = state.Embeds;
+                _embeds = state.Embeds.ToList();
                 _last_n_tokens = new FixedSizeQueue<LLamaToken>(state.LastTokensCapacity, state.LastTokens);
                 _n_matching_session_tokens = state.MatchingSessionTokensCount;
                 _pastTokensCount = state.PastTokensCount;
                 _pathSession = state.SessionFilePath;
-                _session_tokens = state.SessionTokens;
+                _session_tokens = state.SessionTokens.ToList();
             }
             else
                 throw new ArgumentException("Invalid state data type.");