diff --git a/Cargo.toml b/Cargo.toml
index e18dc3a..297961e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -50,12 +50,6 @@ clap_mangen = "0.2"
 [dev-dependencies]
 wasm-bindgen-test = "0.3.13"
 
-[package.metadata.wasm-pack.profile.dev]
-wasm-opt = false
-
-[package.metadata.wasm-pack.profile.release]
-wasm-opt = false
-
 [profile.release]
 # Tell `rustc` to optimize for small code size.
 opt-level = "s"