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-rw-r--r--dom/media/webrtc/third_party_build/save_patch_stack.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/dom/media/webrtc/third_party_build/save_patch_stack.py b/dom/media/webrtc/third_party_build/save_patch_stack.py
index 9b080ac0ff..907b90f593 100644
--- a/dom/media/webrtc/third_party_build/save_patch_stack.py
+++ b/dom/media/webrtc/third_party_build/save_patch_stack.py
@@ -52,7 +52,7 @@ def save_patch_stack(
# remove the commit summary from the file name
patches_to_rename = os.listdir(patch_directory)
for file in patches_to_rename:
- shortened_name = re.sub("^(\d\d\d\d)-.*\.patch", "\\1.patch", file)
+ shortened_name = re.sub(r"^(\d\d\d\d)-.*\.patch", "\\1.patch", file)
os.rename(
os.path.join(patch_directory, file),
os.path.join(patch_directory, shortened_name),