diff --git a/README.md b/README.md
index f722705..20c42c3 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 CVSS 3.0 Calculator GUI
 ===============
 
-![Screenshot](//rossmarks.uk/git/0xRM/CVSS_3.0_GUI/raw/12be5e8cce877d0c5b205ace132c99ced8c40075/gui.png)
+![Screenshot](https://rossmarks.uk/git/0xRM/CVSS_3.0_GUI/raw/12be5e8cce877d0c5b205ace132c99ced8c40075/gui.png)
 
 Developer Requirements
 ===============