diff --git a/.changeset/thirty-socks-whisper.md b/.changeset/thirty-socks-whisper.md
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+---
+'formik': patch
+---
+
+Allow explicitly setting `<form action>` to empty string (#2981). Note: previous code which passed an empty string would result in a noop (simply appending # to the url), but this will now result in a form submission to the current page.