diff --git a/payload_signer_unittest.cc b/payload_signer_unittest.cc
index 4388f3c..2ee58f5 100644
--- a/payload_signer_unittest.cc
+++ b/payload_signer_unittest.cc
@@ -16,32 +16,32 @@
 // Note: the test key was generated with the following command:
 // openssl genrsa -out unittest_key.pem 1024
 
-const char kUnittestPrivateKeyPath[] = "unittest_key.pem";
-
 namespace chromeos_update_engine {
 
+const char* kUnittestPrivateKeyPath = "unittest_key.pem";
+
 //class PayloadSignerTest : public ::testing::Test {};
 
 TEST(PayloadSignerTest, SimpleTest) {
   // Some data and its corresponding signature:
   const string kDataToSign = "This is some data to sign.";
   const char kExpectedSignature[] = {
-    0x74, 0xd9, 0xea, 0x45, 0xf4, 0xd8, 0x64, 0x16,
-    0x88, 0x1b, 0x7f, 0x8b, 0x5d, 0xcb, 0x22, 0x2c,
-    0xb1, 0xce, 0x6d, 0x6d, 0x7c, 0x8f, 0x76, 0xf0,
-    0xb7, 0xa9, 0x80, 0xb3, 0x5e, 0x0b, 0xdd, 0x99,
-    0xfd, 0x88, 0x1f, 0x64, 0xd6, 0xac, 0x0c, 0x1b,
-    0xb1, 0x3c, 0x28, 0x11, 0x97, 0x15, 0x97, 0xec,
-    0x90, 0x25, 0xa0, 0x64, 0x90, 0x36, 0x5a, 0x96,
-    0x21, 0xdf, 0x16, 0x42, 0x6d, 0x7c, 0xb1, 0xf2,
-    0xf6, 0xe3, 0xb2, 0xa9, 0xea, 0xc8, 0xec, 0x6b,
-    0xa1, 0x99, 0x8a, 0xf0, 0x25, 0x0d, 0xcd, 0x41,
-    0x85, 0x76, 0x7c, 0xe1, 0xd6, 0x70, 0x71, 0xda,
-    0x02, 0x9f, 0xa2, 0x40, 0xb2, 0xfe, 0xfd, 0x84,
-    0x5c, 0xcf, 0x08, 0xa8, 0x50, 0x16, 0x46, 0xc1,
-    0x37, 0xe1, 0x16, 0xd2, 0xf5, 0x49, 0xe3, 0xcb,
-    0x58, 0x57, 0x11, 0x97, 0x49, 0x8f, 0x14, 0x1d,
-    0x4d, 0xa6, 0xfc, 0x75, 0x63, 0x64, 0xa3, 0xd5
+    0x00, 0x8d, 0x20, 0x22, 0x87, 0xd3, 0xd0, 0xeb,
+    0x85, 0x80, 0xde, 0x76, 0xa4, 0x5a, 0xac, 0xdc,
+    0xa8, 0xe0, 0x6e, 0x10, 0x98, 0xc3, 0xa4, 0x55,
+    0x48, 0xbf, 0x15, 0x98, 0x32, 0xda, 0xbe, 0x21,
+    0x3d, 0xa8, 0x1a, 0xb6, 0xf9, 0x93, 0x03, 0x70,
+    0x44, 0x1b, 0xec, 0x39, 0xe3, 0xd4, 0xfd, 0x6b,
+    0xff, 0x84, 0xee, 0x60, 0xbe, 0xed, 0x9e, 0x5b,
+    0xac, 0xd5, 0xd6, 0x1a, 0xf9, 0x4e, 0xdb, 0x6d,
+    0x11, 0x9e, 0x01, 0xb1, 0xcb, 0x55, 0x05, 0x52,
+    0x8c, 0xad, 0xb6, 0x8e, 0x9f, 0xf7, 0xc2, 0x1a,
+    0x26, 0xb3, 0x96, 0xd2, 0x4a, 0xfd, 0x7c, 0x96,
+    0x53, 0x38, 0x3a, 0xcf, 0xab, 0x95, 0x83, 0xbd,
+    0x8e, 0xe1, 0xbd, 0x07, 0x12, 0xa2, 0x80, 0x18,
+    0xca, 0x64, 0x91, 0xee, 0x9d, 0x9d, 0xe3, 0x69,
+    0xc0, 0xab, 0x1b, 0x75, 0x9f, 0xf0, 0x64, 0x74,
+    0x01, 0xb3, 0x49, 0xea, 0x87, 0x63, 0x04, 0x29
   };
 
   string data_path;