diff --git a/litex_setup.py b/litex_setup.py
index b3aa5ec6a..4926da61c 100755
--- a/litex_setup.py
+++ b/litex_setup.py
@@ -16,7 +16,7 @@ if os.path.exists(".gitignore"):
 
 # Repositories -------------------------------------------------------------------------------------
 
-# Get SHA1: git rev-parse HEAD
+# Get SHA1: git rev-parse --short=7 HEAD
 
 # Name,  (URL, Recursive clone, Develop, SHA1)
 repos = [
@@ -47,7 +47,7 @@ repos = [
 
     # Optional LiteX data
     ("pythondata-misc-tapcfg",     ("https://github.com/litex-hub/", False, True, None)),
-    ("pythondata-misc-opentitan",  ("https://github.com/litex-hub/", False, True, 0xe43566c)),
+    ("pythondata-misc-opentitan",  ("https://github.com/litex-hub/", False, True, 0x52a03cb)),
     ("pythondata-misc-usb_ohci",   ("https://github.com/litex-hub/", False, True, None)),
     ("pythondata-cpu-lm32",        ("https://github.com/litex-hub/", False, True, None)),
     ("pythondata-cpu-mor1kx",      ("https://github.com/litex-hub/", False, True, None)),