diff --git a/.changeset/eager-pigs-help.md b/.changeset/eager-pigs-help.md
new file mode 100644
index 000000000..6c63c7278
--- /dev/null
+++ b/.changeset/eager-pigs-help.md
@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Handle backslash parsing in math formulas within new flowchart shape syntax