diff --git a/.changeset/shiny-radios-deliver.md b/.changeset/shiny-radios-deliver.md
new file mode 100644
index 0000000000000..3a00a6acc0e2a
--- /dev/null
+++ b/.changeset/shiny-radios-deliver.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-scaffolder': patch
+---
+
+Encode the `formData` in the `queryString` using `JSON.stringify` to keep the types in the decoded value