diff --git a/pyo3-build-config/src/errors.rs b/pyo3-build-config/src/errors.rs
index 26108c29..8670b355 100644
--- a/pyo3-build-config/src/errors.rs
+++ b/pyo3-build-config/src/errors.rs
@@ -87,8 +87,8 @@ impl From<&'_ str> for Error {
 }
 
 impl From<std::convert::Infallible> for Error {
-    fn from(x: std::convert::Infallible) -> Self {
-        match x {}
+    fn from(value: std::convert::Infallible) -> Self {
+        match value {}
     }
 }