diff --git a/python-big-o/riscv64.patch b/python-big-o/riscv64.patch
deleted file mode 100644
index 851929c3a..000000000
--- a/python-big-o/riscv64.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-diff --git PKGBUILD PKGBUILD
-index 5edafdcd..b7b2cd08 100644
---- PKGBUILD
-+++ PKGBUILD
-@@ -11,11 +11,14 @@ arch=('any')
- depends=('python-numpy')
- makedepends=('git' 'python-build' 'python-installer' 'python-setuptools' 'python-wheel')
- checkdepends=('python-pytest')
--source=("git+https://github.com/pberkes/big_O.git#commit=$_commit")
--sha512sums=('SKIP')
-+source=("git+https://github.com/pberkes/big_O.git#commit=$_commit"
-+        "fix-big-o-test.patch"::"https://github.com/pberkes/big_O/commit/a4f9c983291571a1b8a80e9d6a94c36c8455cc4a.patch")
-+sha512sums=('SKIP'
-+            '9d0a0f2a310c9288827d512163d7424fdc0e338a9d7cd5ae58b79cee413f7fc09a8b23093992f8ec11ca362b55db2700eb2f2c282af4567e745a7c0064b9a0d2')
- 
- prepare() {
-   cd big_O
-+  patch -Np1 -i "../fix-big-o-test.patch"
-   # stablize tests on python 3.10+
-   # TODO: doesn't apply
-   # git cherry-pick -n 81a3a5483fd7804d95ece8cc8f18a1f840ac7a7b