diff --git a/docs/configuration.md b/docs/configuration.md
index ca33ac9da..e38cb7c44 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -62,7 +62,7 @@ colors:
     card-shadow: rgba(0, 0, 0, 0.1)
     link: "#3273dc"
     link-hover: "#363636"
-    background-image: "assets/your/light/bg.png"
+    background-image: "/assets/your/light/bg.png"
   dark:
     highlight-primary: "#3367d6"
     highlight-secondary: "#4285f4"
@@ -76,7 +76,7 @@ colors:
     card-shadow: rgba(0, 0, 0, 0.4)
     link: "#3273dc"
     link-hover: "#ffdd57"
-    background-image: "assets/your/dark/bg.png"
+    background-image: "/assets/your/dark/bg.png"
 
 # Optional message
 message: