diff --git a/docs-new/prepare.sh b/docs-new/prepare.sh
index 13819e8cb..e791434ed 100755
--- a/docs-new/prepare.sh
+++ b/docs-new/prepare.sh
@@ -21,6 +21,11 @@ wget -rp -e robots=off "$share_url" -P "$output_dir"
 mv "$output_dir/$SHARE_HOST"/* "$output_dir/"
 rmdir "$output_dir/$SHARE_HOST"
 
+# Rename share/* to share/*.html because GitHub Pages will ask the client to download the files otherwise.
+for file in "$output_dir/share"/*; do
+    mv "$file" "$file.html"
+done
+
 # Create home page with redirect
 index_dest_path="$output_dir/index.html"
 cp index.template.html "$index_dest_path"
diff --git a/docs/share/4yYHqKbLovVX b/docs/share/4yYHqKbLovVX.html
similarity index 100%
rename from docs/share/4yYHqKbLovVX
rename to docs/share/4yYHqKbLovVX.html
diff --git a/docs/share/QXCi6Y1SYulw b/docs/share/QXCi6Y1SYulw.html
similarity index 100%
rename from docs/share/QXCi6Y1SYulw
rename to docs/share/QXCi6Y1SYulw.html
diff --git a/docs/share/VS22Hq5PBFNf b/docs/share/VS22Hq5PBFNf.html
similarity index 100%
rename from docs/share/VS22Hq5PBFNf
rename to docs/share/VS22Hq5PBFNf.html
diff --git a/docs/share/hkrBX8KE1HQl b/docs/share/hkrBX8KE1HQl.html
similarity index 100%
rename from docs/share/hkrBX8KE1HQl
rename to docs/share/hkrBX8KE1HQl.html