4 files changed, 6 insertions, 6 deletions
diff --git a/util/README.md b/util/README.md
index 5ed4e758a3..4b2fe385e3 100644
--- a/util/README.md
+++ b/util/README.md
@@ -32,7 +32,7 @@ _coreboot.org-status_ and _docs.coreboot.org_
 * __ectool__ - Dumps the RAM of a laptop's Embedded/Environmental
 Controller (EC). `C`
 * __exynos__ - Computes and fills Exynos ROM checksum (for BL1 or BL2).
-`Python2`
+`Python3`
 * __find_usbdebug__ - Help find USB debug ports
 * __futility__ - Firmware utility for signing ChromeOS images `Make`
 * __fuzz-tests__ - Create test cases that crash the jpeg code. `C`
diff --git a/util/exynos/description.md b/util/exynos/description.md
index 26cd20d3a4..c039c913f3 100644
--- a/util/exynos/description.md
+++ b/util/exynos/description.md
@@ -1 +1 @@
-Computes and fills Exynos ROM checksum (for BL1 or BL2). `Python2`
+Computes and fills Exynos ROM checksum (for BL1 or BL2). `Python3`
diff --git a/util/exynos/fixed_cksum.py b/util/exynos/fixed_cksum.py
index c6a9ddae61..0ae7e4f6f8 100755
--- a/util/exynos/fixed_cksum.py
+++ b/util/exynos/fixed_cksum.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 #
 # SPDX-License-Identifier: BSD-3-Clause
 
@@ -28,7 +28,7 @@ def main(argv):
     checksum_size = struct.calcsize(checksum_format)
     data_size = size - checksum_size
     assert len(data) <= data_size
-    checksum = struct.pack(checksum_format, sum(map(ord, data)))
+    checksum = struct.pack(checksum_format, sum(data))
     out_file.write(data + bytearray(data_size - len(data)) + checksum)
 
 
diff --git a/util/exynos/variable_cksum.py b/util/exynos/variable_cksum.py
index 62a76cc045..4321f8e53c 100755
--- a/util/exynos/variable_cksum.py
+++ b/util/exynos/variable_cksum.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 #
 # SPDX-License-Identifier: BSD-3-Clause
 
@@ -27,7 +27,7 @@ def main(argv):
     data = in_file.read()
     header = struct.pack(header_format,
                          struct.calcsize(header_format) + len(data),
-                         sum(map(ord, data)),
+                         sum(data),
                          0, 0)
     out_file.write(header + data)