diff --git a/espflash/riscv64.patch b/espflash/riscv64.patch
deleted file mode 100644
index a6cff3acc..000000000
--- a/espflash/riscv64.patch
+++ /dev/null
@@ -1,16 +0,0 @@
---- PKGBUILD
-+++ PKGBUILD
-@@ -27,6 +27,8 @@ b2sums=('f4361c5c8f7d31d10cf22c67723847b1597c6ca307c67aa76e9b1620e9f3bb0a18b9f03
- 
- prepare() {
-   cd ${pkgname}-${pkgver}
-+  echo -e "\n[patch.crates-io]\nring = { git = 'https://github.com/felixonmars/ring', branch = '0.16.20' }" >> Cargo.toml
-+  cargo update -p ring
-   cargo fetch --locked --target "$(rustc -vV | sed -n 's/host: //p')"
- }
- 
-@@ -58,4 +60,3 @@ package() {
-   install -Dm 644 -t "${pkgdir}/usr/share/licenses/${pkgname}" LICENSE-*
- }
- 
--# vim: ts=2 sw=2 et: