diff --git a/QRCoder/QRCodeGenerator.cs b/QRCoder/QRCodeGenerator.cs
index 360a3c36..c90aecb2 100644
--- a/QRCoder/QRCodeGenerator.cs
+++ b/QRCoder/QRCodeGenerator.cs
@@ -1066,11 +1066,6 @@ private static void DecToBin(int decNum, int bits, BitArray bitList, ref int ind
             }
         }
 
-        private static string DecToBin(int decNum)
-        {
-            return Convert.ToString(decNum, 2);
-        }
-
         private static int GetCountIndicatorLength(int version, EncodingMode encMode)
         {
             if (version < 10)