diff --git a/VisualCard.Calendar/Parsers/VCalendarParser.cs b/VisualCard.Calendar/Parsers/VCalendarParser.cs
index 673875f..4b4fd30 100644
--- a/VisualCard.Calendar/Parsers/VCalendarParser.cs
+++ b/VisualCard.Calendar/Parsers/VCalendarParser.cs
@@ -22,8 +22,6 @@
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
-using System.Text;
-using Textify.General;
 using VisualCard.Calendar.Parts;
 using VisualCard.Calendar.Parts.Enums;
 using VisualCard.Calendar.Exceptions;
diff --git a/VisualCard.Calendar/Parts/CalendarBuilderTools.cs b/VisualCard.Calendar/Parts/CalendarBuilderTools.cs
index 9076429..bf6b0f8 100644
--- a/VisualCard.Calendar/Parts/CalendarBuilderTools.cs
+++ b/VisualCard.Calendar/Parts/CalendarBuilderTools.cs
@@ -17,7 +17,6 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 //
 
-using System;
 using VisualCard.Calendar.Parts.Implementations;
 using VisualCard.Parts;
 
diff --git a/VisualCard/Parsers/VcardCommonTools.cs b/VisualCard/Parsers/VcardCommonTools.cs
index d589401..ddbe9c4 100644
--- a/VisualCard/Parsers/VcardCommonTools.cs
+++ b/VisualCard/Parsers/VcardCommonTools.cs
@@ -703,7 +703,7 @@ internal static CardKind GetKindEnum(string kind) =>
         internal static string ConstructBlocks((int, string)[] cardContent, ref int i)
         {
             StringBuilder valueBuilder = new();
-            bool constructing = false;
+            bool constructing;
             int idx;
             for (idx = i; idx < cardContent.Length; idx++)
             {
diff --git a/VisualCard/Parsers/VcardParser.cs b/VisualCard/Parsers/VcardParser.cs
index 3df8549..12d08c6 100644
--- a/VisualCard/Parsers/VcardParser.cs
+++ b/VisualCard/Parsers/VcardParser.cs
@@ -23,7 +23,6 @@
 using System.IO;
 using System.Linq;
 using System.Text;
-using Textify.General;
 using VisualCard.Exceptions;
 using VisualCard.Parsers.Arguments;
 using VisualCard.Parts;