diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index e0276c30..0d06aae0 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -8,3 +8,4 @@ Checklist:
 - [ ] Have explicitly kept the `id` if a source's name or language were changed
 - [ ] Have tested the modifications by compiling and running the extension through Android Studio
 - [ ] Have removed `web_hi_res_512.png` when adding a new extension
+- [ ] Have made sure all the icons are in png format