diff --git a/deno.spec b/deno.spec
index 8d8951e..851de21 100644
--- a/deno.spec
+++ b/deno.spec
@@ -103,6 +103,8 @@ unlink $PWD/rusty_v8 || true
 ln -sf %{_libdir}/crates/rusty_v8 $PWD/rusty_v8
 echo -e "\n[patch.crates-io]\nv8 = { path = './rusty_v8' }" >> Cargo.toml
 export CARGO_HOME=$PWD/.cargo
+rm .cargo/config.toml
+rm .cargo/local-build.toml
 
 %build
 export CARGO_HOME=$PWD/.cargo