diff --git a/polygerrit-ui/app/elements/shared/gr-comment/gr-comment.js b/polygerrit-ui/app/elements/shared/gr-comment/gr-comment.ts
similarity index 100%
rename from polygerrit-ui/app/elements/shared/gr-comment/gr-comment.js
rename to polygerrit-ui/app/elements/shared/gr-comment/gr-comment.ts