diff --git a/scripts/msys-bash.py b/scripts/msys-bash.py
index 7a7bb5c8..9e22d3d4 100644
--- a/scripts/msys-bash.py
+++ b/scripts/msys-bash.py
@@ -6,7 +6,7 @@
 # pylint: disable=invalid-name
 # pylint: disable=line-too-long
 
-"""
+r"""
 This is a wrapper for MSYS2 bash inside Windows GitHub CI environment.
 
 Usage: