diff --git a/apache2/t/tfn/base64Decode.t b/apache2/t/tfn/base64Decode.t
index d6dce8a6..59d88029 100644
--- a/apache2/t/tfn/base64Decode.t
+++ b/apache2/t/tfn/base64Decode.t
@@ -46,6 +46,6 @@
 	type => "tfn",
 	name => "base64Decode",
 	input => "VGVzdENhc2U=\0VGVzdENhc2U=",
-	output => "VGVzdENhc2U=\0VGVzdENhc2U=",
-	ret => 0,
+	output => "TestCase",
+	ret => 1,
 },
diff --git a/apache2/t/tfn/hexDecode.t b/apache2/t/tfn/hexDecode.t
index 615b2c8b..ac6b4236 100644
--- a/apache2/t/tfn/hexDecode.t
+++ b/apache2/t/tfn/hexDecode.t
@@ -31,20 +31,20 @@
 	type => "tfn",
 	name => "hexDecode",
 	input => "01234567890a0z01234567890a",
-	output => "01234567890a0z01234567890a",
-	ret => 0,
+	output => "\x01#Eg\x89\x0a#\x01#Eg\x89\x0a",
+	ret => 1,
 },
 {
 	type => "tfn",
 	name => "hexDecode",
 	input => "01234567890az",
-	output => "01234567890az",
-	ret => 0,
+	output => "\x01#Eg\x89\x0a",
+	ret => 1,
 },
 {
 	type => "tfn",
 	name => "hexDecode",
 	input => "01234567890a0",
-	output => "01234567890a0",
-	ret => 0,
+	output => "\x01#Eg\x89\x0a",
+	ret => 1,
 },