diff --git a/color-module/.cargo/config.toml b/color-module/.cargo/config.toml
new file mode 100644
index 0000000..98a10ae
--- /dev/null
+++ b/color-module/.cargo/config.toml
@@ -0,0 +1,5 @@
+[build]
+rustflags = ["--cfg", "getrandom_backend=\"wasm_js\""]
+
+[target.wasm32-unknown-unknown]
+rustflags = ["--cfg", "getrandom_backend=\"wasm_js\""]
diff --git a/color-module/Cargo.toml b/color-module/Cargo.toml
index 51e2a8d..ad026a3 100644
--- a/color-module/Cargo.toml
+++ b/color-module/Cargo.toml
@@ -10,7 +10,7 @@ crate-type = ["cdylib"]
 [dependencies]
 color-name = "1.1.0"
 enum-iterator = "2.1.0"
-getrandom = { version = "0.3.3", features = ["wasm_js"] }
+getrandom = { version = "0.3.4", features = ["wasm_js"] }
 internment = { version = "0.8.6", features = ["arc"] }
 linked-hash-map = { version = "0.5.6", features = ["serde", "serde_impl"] }
 linked_hash_set = { version = "0.1.5", features = ["serde"] }
@@ -22,8 +22,12 @@ serde_repr = "0.1.20"
 strum = { version = "0.27.1", features = ["derive", "strum_macros"] }
 strum_macros = "0.27.1"
 thiserror = "2.0.12"
-wasm-bindgen = { version = "0.2.99", features = ["serde", "serde_json", "serde-serialize"] }
-web-sys = {version = "0.3.77", features = ["console", "Window"]}
+wasm-bindgen = { version = "0.2.99", features = [
+  "serde",
+  "serde_json",
+  "serde-serialize",
+] }
+web-sys = { version = "0.3.77", features = ["console", "Window"] }
 
 [dev-dependencies]
 wasm-bindgen-test = "0.3.49"
diff --git a/color-module/build b/color-module/build
index 8cf31e1..adeb2cf 100755
--- a/color-module/build
+++ b/color-module/build
@@ -1,2 +1,2 @@
 #!/bin/bash
-RUSTFLAGS='--cfg getrandom_backend="wasm_js"' wasm-pack build --release --target web -d ../color_functions
+wasm-pack build --release --target web -d ../color_functions