diff --git a/crates/test-support/src/lib.rs b/crates/test-support/src/lib.rs
index 8df51209..a93b5950 100644
--- a/crates/test-support/src/lib.rs
+++ b/crates/test-support/src/lib.rs
@@ -42,10 +42,6 @@ pub fn project() -> Project {
 
                 [dependencies]
                 wasm-bindgen = {{ path = '{}' }}
-
-                [profile.dev]
-                opt-level = 2 # TODO: decrease when upstream is not buggy
-                incremental = false
             "#, IDX.with(|x| *x), dir.display())),
 
             ("Cargo.lock".to_string(), lockfile),