diff --git a/scripts/patch-weboffice-collabora-yaml.py b/scripts/patch-weboffice-collabora-yaml.py
new file mode 100644
index 0000000..5001434
--- /dev/null
+++ b/scripts/patch-weboffice-collabora-yaml.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+from ruamel.yaml import YAML
+from pathlib import Path
+import sys
+
+yaml = YAML()
+yaml.preserve_quotes = True
+
+path = Path(sys.argv[1])
+
+with path.open("r") as f:
+    data = yaml.load(f)
+
+extra = data["services"]["collabora"]["environment"]["extra_params"]
+
+# normalize to string
+extra_str = str(extra)
+
+if "--o:hexify_embedded_urls=true" in extra_str:
+    print("[patch-weboffice-collabora-yaml] already patched")
+    sys.exit(0)
+
+lines = extra_str.splitlines()
+
+lines.append("        --o:hexify_embedded_urls=true")
+
+data["services"]["collabora"]["environment"]["extra_params"] = "\n".join(lines)
+
+with path.open("w") as f:
+    yaml.dump(data, f)
+
+print("[patch-weboffice-collabora-yaml] patched successfully")
\ No newline at end of file