diff --git a/.gitattributes b/.gitattributes
index 872621689..553e3cd21 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,10 @@
 # Auto-generated files — collapse diffs and exclude from language stats
 web/package-lock.json linguist-generated=true
+
+# Enforce LF for scripts that run inside Linux containers.
+# Without this, Windows checkout converts to CRLF and breaks `exec` in the
+# container entrypoint with "no such file or directory".
+*.sh        text eol=lf
+Dockerfile  text eol=lf
+*.dockerfile text eol=lf
+docker/entrypoint.sh text eol=lf