diff --git a/.gitbook/assets/cover/predictoor_banner.jpg b/.gitbook/assets/cover/predictoor_banner.jpg
deleted file mode 100644
index c6b656f4..00000000
Binary files a/.gitbook/assets/cover/predictoor_banner.jpg and /dev/null differ
diff --git a/.gitbook/assets/cover/predictoor_banner.png b/.gitbook/assets/cover/predictoor_banner.png
new file mode 100644
index 00000000..3f77c164
Binary files /dev/null and b/.gitbook/assets/cover/predictoor_banner.png differ
diff --git a/predictoor/README.md b/predictoor/README.md
index 15e204a2..1a9ec22e 100644
--- a/predictoor/README.md
+++ b/predictoor/README.md
@@ -1,6 +1,6 @@
 ---
 description: Tomorrow belongs to those who can hear it coming. — David Bowie
-cover: ../.gitbook/assets/cover/predictoor_banner.jpg
+cover: ../.gitbook/assets/cover/predictoor_banner.png
 coverY: 0
 ---