diff --git a/TeamOctolings.Octobot/Commands/SettingsCommandGroup.cs b/TeamOctolings.Octobot/Commands/SettingsCommandGroup.cs
index 0acaa88..15aa42b 100644
--- a/TeamOctolings.Octobot/Commands/SettingsCommandGroup.cs
+++ b/TeamOctolings.Octobot/Commands/SettingsCommandGroup.cs
@@ -202,6 +202,27 @@ public sealed class SettingsCommandGroup : CommandGroup
         IGuildOption option, string value, GuildData data, Snowflake channelId, IUser executor, IUser bot,
         CancellationToken ct = default)
     {
+        var equalsResult = option.ValueEquals(data.Settings, value);
+        if (!equalsResult.IsSuccess)
+        {
+            var failedEmbed = new EmbedBuilder().WithSmallTitle(Messages.SettingNotChanged, bot)
+                .WithDescription(equalsResult.Error.Message)
+                .WithColour(ColorsList.Red)
+                .Build();
+
+            return await _feedback.SendContextualEmbedResultAsync(failedEmbed, ct: ct);
+        }
+
+        if (equalsResult.Entity)
+        {
+            var failedEmbed = new EmbedBuilder().WithSmallTitle(Messages.SettingNotChanged, bot)
+                .WithDescription(Messages.SettingValueEquals)
+                .WithColour(ColorsList.Red)
+                .Build();
+
+            return await _feedback.SendContextualEmbedResultAsync(failedEmbed, ct: ct);
+        }
+
         var setResult = option.Set(data.Settings, value);
         if (!setResult.IsSuccess)
         {
diff --git a/TeamOctolings.Octobot/Data/Options/BoolOption.cs b/TeamOctolings.Octobot/Data/Options/BoolOption.cs
index 6a3c899..3b81abb 100644
--- a/TeamOctolings.Octobot/Data/Options/BoolOption.cs
+++ b/TeamOctolings.Octobot/Data/Options/BoolOption.cs
@@ -12,6 +12,16 @@ public sealed class BoolOption : GuildOption<bool>
         return Get(settings) ? Messages.Yes : Messages.No;
     }
 
+    public override Result<bool> ValueEquals(JsonNode settings, string value)
+    {
+        if (!TryParseBool(value, out var boolean))
+        {
+            return new ArgumentInvalidError(nameof(value), Messages.InvalidSettingValue);
+        }
+
+        return Value(settings).Equals(boolean.ToString());
+    }
+
     public override Result Set(JsonNode settings, string from)
     {
         if (!TryParseBool(from, out var value))
diff --git a/TeamOctolings.Octobot/Data/Options/GuildOption.cs b/TeamOctolings.Octobot/Data/Options/GuildOption.cs
index 5d9f1a2..ea9c30e 100644
--- a/TeamOctolings.Octobot/Data/Options/GuildOption.cs
+++ b/TeamOctolings.Octobot/Data/Options/GuildOption.cs
@@ -21,9 +21,19 @@ public class GuildOption<T> : IGuildOption
 
     public string Name { get; }
 
+    protected virtual string Value(JsonNode settings)
+    {
+        return Get(settings).ToString() ?? throw new InvalidOperationException();
+    }
+
     public virtual string Display(JsonNode settings)
     {
-        return Markdown.InlineCode(Get(settings).ToString() ?? throw new InvalidOperationException());
+        return Markdown.InlineCode(Value(settings));
+    }
+
+    public virtual Result<bool> ValueEquals(JsonNode settings, string value)
+    {
+        return Value(settings).Equals(value);
     }
 
     /// <summary>
diff --git a/TeamOctolings.Octobot/Data/Options/IGuildOption.cs b/TeamOctolings.Octobot/Data/Options/IGuildOption.cs
index a8c3e6e..9920281 100644
--- a/TeamOctolings.Octobot/Data/Options/IGuildOption.cs
+++ b/TeamOctolings.Octobot/Data/Options/IGuildOption.cs
@@ -7,6 +7,7 @@ public interface IGuildOption
 {
     string Name { get; }
     string Display(JsonNode settings);
+    Result<bool> ValueEquals(JsonNode settings, string value);
     Result Set(JsonNode settings, string from);
     Result Reset(JsonNode settings);
 }
diff --git a/TeamOctolings.Octobot/Data/Options/LanguageOption.cs b/TeamOctolings.Octobot/Data/Options/LanguageOption.cs
index 15ab6ff..f58e011 100644
--- a/TeamOctolings.Octobot/Data/Options/LanguageOption.cs
+++ b/TeamOctolings.Octobot/Data/Options/LanguageOption.cs
@@ -1,6 +1,5 @@
 using System.Globalization;
 using System.Text.Json.Nodes;
-using Remora.Discord.Extensions.Formatting;
 using Remora.Results;
 
 namespace TeamOctolings.Octobot.Data.Options;
@@ -16,9 +15,9 @@ public sealed class LanguageOption : GuildOption<CultureInfo>
 
     public LanguageOption(string name, string defaultValue) : base(name, CultureInfoCache[defaultValue]) { }
 
-    public override string Display(JsonNode settings)
+    protected override string Value(JsonNode settings)
     {
-        return Markdown.InlineCode(settings[Name]?.GetValue<string>() ?? "en");
+        return settings[Name]?.GetValue<string>() ?? "en";
     }
 
     /// <inheritdoc />
diff --git a/TeamOctolings.Octobot/Data/Options/TimeSpanOption.cs b/TeamOctolings.Octobot/Data/Options/TimeSpanOption.cs
index 3501f09..7e21343 100644
--- a/TeamOctolings.Octobot/Data/Options/TimeSpanOption.cs
+++ b/TeamOctolings.Octobot/Data/Options/TimeSpanOption.cs
@@ -8,6 +8,16 @@ public sealed class TimeSpanOption : GuildOption<TimeSpan>
 {
     public TimeSpanOption(string name, TimeSpan defaultValue) : base(name, defaultValue) { }
 
+    public override Result<bool> ValueEquals(JsonNode settings, string value)
+    {
+        if (!TimeSpanParser.TryParse(value).IsDefined(out var span))
+        {
+            return new ArgumentInvalidError(nameof(value), Messages.InvalidSettingValue);
+        }
+
+        return Value(settings).Equals(span.ToString());
+    }
+
     public override TimeSpan Get(JsonNode settings)
     {
         var property = settings[Name];
diff --git a/TeamOctolings.Octobot/Messages.Designer.cs b/TeamOctolings.Octobot/Messages.Designer.cs
index bbc1366..ce59f1e 100644
--- a/TeamOctolings.Octobot/Messages.Designer.cs
+++ b/TeamOctolings.Octobot/Messages.Designer.cs
@@ -1196,5 +1196,11 @@ namespace TeamOctolings.Octobot {
                 return ResourceManager.GetString("SettingsModeratorRole", resourceCulture);
             }
         }
+        
+        internal static string SettingValueEquals {
+            get {
+                return ResourceManager.GetString("SettingValueEquals", resourceCulture);
+            }
+        }
     }
 }
diff --git a/TeamOctolings.Octobot/Messages.resx b/TeamOctolings.Octobot/Messages.resx
index 47e7d4f..059584a 100644
--- a/TeamOctolings.Octobot/Messages.resx
+++ b/TeamOctolings.Octobot/Messages.resx
@@ -681,4 +681,7 @@
     <data name="SettingsModeratorRole" xml:space="preserve">
       <value>Moderator role</value>
   </data>
+  <data name="SettingValueEquals" xml:space="preserve">
+      <value>The setting value is the same as the input value.</value>
+  </data>
 </root>
diff --git a/TeamOctolings.Octobot/Messages.ru.resx b/TeamOctolings.Octobot/Messages.ru.resx
index 2eef257..fc8a594 100644
--- a/TeamOctolings.Octobot/Messages.ru.resx
+++ b/TeamOctolings.Octobot/Messages.ru.resx
@@ -681,4 +681,7 @@
     <data name="SettingsModeratorRole" xml:space="preserve">
       <value>Роль модератора</value>
   </data>
+  <data name="SettingValueEquals" xml:space="preserve">
+      <value>Значение настройки такое же, как и вводное значение.</value>
+  </data>
 </root>