diff --git a/Adding-Game-Covers.md b/Adding-Game-Covers.md
index 070d0ff..b3a5ee2 100644
--- a/Adding-Game-Covers.md
+++ b/Adding-Game-Covers.md
@@ -14,4 +14,6 @@ Currently, there is no auto downloading for covers. But you can add them yoursel
   - The serial of the game (e.g. `SCUS-94900.png`).
 4. After adding cover images, either restart DuckStation, or click `View -> Refresh Covers`.
 
+Both jpg and png images are supported.
+
 After adding cover images, you can switch to the game view by selecting `View -> Game Grid`. You can adjust the image size by holding control and scrolling the mouse wheel, or using `CTRL and +` or `CTRL and -`.