diff --git a/TelegramBotBase/Interfaces/IStateMachine.cs b/TelegramBotBase/Interfaces/IStateMachine.cs
index 7ba2c7c..7cd3e65 100644
--- a/TelegramBotBase/Interfaces/IStateMachine.cs
+++ b/TelegramBotBase/Interfaces/IStateMachine.cs
@@ -9,7 +9,7 @@ namespace TelegramBotBase.Interfaces
 {
     public interface IStateMachine
     {
-        Type DefaultStateForm { get; }
+        Type FallbackStateForm { get; }
 
         void SaveFormStates(SaveStatesEventArgs e);
 
diff --git a/TelegramBotBase/SessionBase.cs b/TelegramBotBase/SessionBase.cs
index 8859cb0..5a66133 100644
--- a/TelegramBotBase/SessionBase.cs
+++ b/TelegramBotBase/SessionBase.cs
@@ -222,14 +222,15 @@ namespace TelegramBotBase
                     //Skip classes where IgnoreState attribute is existing
                     if (form.GetType().GetCustomAttributes(typeof(IgnoreState), true).Length != 0)
                     {
-                        if (statemachine.DefaultStateForm == null)
+                        //Skip this form, when there is no fallback state form
+                        if (statemachine.FallbackStateForm == null)
                         {
                             continue;
                         }
 
                         //Replace form by default State one.
-                        se.FormUri = statemachine.DefaultStateForm.FullName;
-                        se.QualifiedName = statemachine.DefaultStateForm.AssemblyQualifiedName;
+                        se.FormUri = statemachine.FallbackStateForm.FullName;
+                        se.QualifiedName = statemachine.FallbackStateForm.AssemblyQualifiedName;
                     }
 
                     //Is Subclass of IStateForm
diff --git a/TelegramBotBase/States/JSONStateMachine.cs b/TelegramBotBase/States/JSONStateMachine.cs
index 1e46f36..d8995be 100644
--- a/TelegramBotBase/States/JSONStateMachine.cs
+++ b/TelegramBotBase/States/JSONStateMachine.cs
@@ -19,26 +19,26 @@ namespace TelegramBotBase.States
 
         public bool Overwrite { get; set; }
 
-        public Type DefaultStateForm { get; private set; }
+        public Type FallbackStateForm { get; private set; }
 
         /// <summary>
         /// Will initialize the state machine.
         /// </summary>
         /// <param name="file">Path of the file and name where to save the session details.</param>
-        /// <param name="defaultStateForm">Type of Form which will be saved instead of Form which has <seealso cref="Attributes.IgnoreState"/> attribute declared. Needs to be subclass of <seealso cref="Form.FormBase"/>.</param>
+        /// <param name="fallbackStateForm">Type of Form which will be saved instead of Form which has <seealso cref="Attributes.IgnoreState"/> attribute declared. Needs to be subclass of <seealso cref="Form.FormBase"/>.</param>
         /// <param name="overwrite">Declares of the file could be overwritten.</param>
-        public JSONStateMachine(String file, Type defaultStateForm = null, bool overwrite = true)
+        public JSONStateMachine(String file, Type fallbackStateForm = null, bool overwrite = true)
         {
             if (file is null)
             {
                 throw new ArgumentNullException(nameof(file));
             }
 
-            this.DefaultStateForm = defaultStateForm ?? typeof(FormBase);
+            this.FallbackStateForm = fallbackStateForm;
 
-            if (!this.DefaultStateForm.IsSubclassOf(typeof(FormBase)))
+            if (!this.FallbackStateForm.IsSubclassOf(typeof(FormBase)))
             {
-                throw new ArgumentException("DefaultStateForm is not a subclass of FormBase");
+                throw new ArgumentException("FallbackStateForm is not a subclass of FormBase");
             }
 
             this.FilePath = file;
diff --git a/TelegramBotBase/States/SimpleJSONStateMachine.cs b/TelegramBotBase/States/SimpleJSONStateMachine.cs
index d895d20..0b6e9e5 100644
--- a/TelegramBotBase/States/SimpleJSONStateMachine.cs
+++ b/TelegramBotBase/States/SimpleJSONStateMachine.cs
@@ -19,26 +19,26 @@ namespace TelegramBotBase.States
 
         public bool Overwrite { get; set; }
 
-        public Type DefaultStateForm { get; private set; }
+        public Type FallbackStateForm { get; private set; }
 
         /// <summary>
         /// Will initialize the state machine.
         /// </summary>
         /// <param name="file">Path of the file and name where to save the session details.</param>
-        /// <param name="defaultStateForm">Type of Form which will be saved instead of Form which has <seealso cref="Attributes.IgnoreState"/> attribute declared. Needs to be subclass of <seealso cref="Form.FormBase"/>.</param>
+        /// <param name="fallbackStateForm">Type of Form which will be saved instead of Form which has <seealso cref="Attributes.IgnoreState"/> attribute declared. Needs to be subclass of <seealso cref="Form.FormBase"/>.</param>
         /// <param name="overwrite">Declares of the file could be overwritten.</param>
-        public SimpleJSONStateMachine(String file, Type defaultStateForm = null, bool overwrite = true)
+        public SimpleJSONStateMachine(String file, Type fallbackStateForm = null, bool overwrite = true)
         {
             if (file is null)
             {
                 throw new ArgumentNullException(nameof(file));
             }
 
-            this.DefaultStateForm = defaultStateForm ?? typeof(FormBase);
+            this.FallbackStateForm = fallbackStateForm;
 
-            if (!this.DefaultStateForm.IsSubclassOf(typeof(FormBase)))
+            if (!this.FallbackStateForm.IsSubclassOf(typeof(FormBase)))
             {
-                throw new ArgumentException("DefaultStateForm is not a subclass of FormBase");
+                throw new ArgumentException("FallbackStateForm is not a subclass of FormBase");
             }
 
             this.FilePath = file;
diff --git a/TelegramBotBase/States/XMLStateMachine.cs b/TelegramBotBase/States/XMLStateMachine.cs
index ab5ca7a..76fe5bd 100644
--- a/TelegramBotBase/States/XMLStateMachine.cs
+++ b/TelegramBotBase/States/XMLStateMachine.cs
@@ -18,26 +18,26 @@ namespace TelegramBotBase.States
 
         public bool Overwrite { get; set; }
 
-        public Type DefaultStateForm { get; private set; }
+        public Type FallbackStateForm { get; private set; }
 
         /// <summary>
         /// Will initialize the state machine.
         /// </summary>
         /// <param name="file">Path of the file and name where to save the session details.</param>
-        /// <param name="defaultStateForm">Type of Form which will be saved instead of Form which has <seealso cref="Attributes.IgnoreState"/> attribute declared. Needs to be subclass of <seealso cref="Form.FormBase"/>.</param>
+        /// <param name="fallbackStateForm">Type of Form which will be saved instead of Form which has <seealso cref="Attributes.IgnoreState"/> attribute declared. Needs to be subclass of <seealso cref="Form.FormBase"/>.</param>
         /// <param name="overwrite">Declares of the file could be overwritten.</param>
-        public XMLStateMachine(String file, Type defaultStateForm = null, bool overwrite = true)
+        public XMLStateMachine(String file, Type fallbackStateForm = null, bool overwrite = true)
         {
             if (file is null)
             {
                 throw new ArgumentNullException(nameof(file));
             }
 
-            this.DefaultStateForm = defaultStateForm ?? typeof(FormBase);
+            this.FallbackStateForm = fallbackStateForm;
 
-            if (!this.DefaultStateForm.IsSubclassOf(typeof(FormBase)))
+            if (!this.FallbackStateForm.IsSubclassOf(typeof(FormBase)))
             {
-                throw new ArgumentException("DefaultStateForm is not a subclass of FormBase");
+                throw new ArgumentException("FallbackStateForm is not a subclass of FormBase");
             }
 
             this.FilePath = file;