diff --git a/Sources/Generator/Generators/PageContentGenerator.swift b/Sources/Generator/Generators/PageContentGenerator.swift
index 957eaf8..aea5ef2 100644
--- a/Sources/Generator/Generators/PageContentGenerator.swift
+++ b/Sources/Generator/Generators/PageContentGenerator.swift
@@ -87,8 +87,11 @@ struct PageContentGenerator {
         // For a simple boxes: ![box](title;body)
         // A fancy page link: ![page](page_id)
         // External pages: ![external](url1, text1; url2, text2, ...)
-        let fileAndTitle = markdown.between(first: "](", andLast: ")")
-        let alt = markdown.between("[", and: "]").nonEmpty
+        guard let fileAndTitle = markdown.between(first: "](", andLast: ")").removingPercentEncoding else {
+            results.warning("Invalid percent encoding for markdown image", source: page.path)
+            return ""
+        }
+        let alt = markdown.between("[", and: "]").nonEmpty?.removingPercentEncoding
         if let alt = alt, let command = ShorthandMarkdownKey(rawValue: alt) {
             return handleShortHandCommand(command, page: page, language: language, content: fileAndTitle)
         }