diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 91ede5b7508..d52858c5357 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -12,6 +12,7 @@
 ## Proof of Testing
 
 <!-- Include any screenshots/videos/debugging steps of the code functioning successfully, between the </summary> and </details> code blocks. -->
+<!-- To our mappers and spriters: Posting screenshots of content INSIDE EDITORS (aseprite, PDN, SDMM, ect) is NOT valid proof of testing. Please make sure that you COMPILE the game and provide PROOF you tested your edits. -->
 
 <details>
 <summary>Screenshots/Videos</summary>