diff --git a/include/asterisk/file.h b/include/asterisk/file.h
index 30d29033bc..074518552d 100755
--- a/include/asterisk/file.h
+++ b/include/asterisk/file.h
@@ -25,7 +25,7 @@ extern "C" {
 
 
 //! Convenient for waiting
-#define AST_DIGIT_ANY	"0123456789#*ABCD"
+#define AST_DIGIT_ANY	"0123456789#*"
 
 #define SEEK_FORCECUR	10