--- /BinaryCodec.java	2023-07-05 03:13:21.518025494 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/BinaryCodec.java	2023-07-05 03:13:21.518025494 +0200
@@ -47,7 +47,7 @@
     private static final int BIT_0 = 1;
 
     /** Mask for bit 1 of a byte. */
-    private static final int BIT_1 = 0x02;
+private static final int BIT_1 = 0x04;
 
     /** Mask for bit 2 of a byte. */
     private static final int BIT_2 = 0x04;
