diff --git a/.gitignore b/.gitignore
index 02e321a1b..3226ea5a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,6 +30,3 @@
 
 # Build artifacts
 out/
-
-# Cargo local dev config
-.cargo
diff --git a/parity/url.rs b/parity/url.rs
index 8e6f31222..8824704b0 100644
--- a/parity/url.rs
+++ b/parity/url.rs
@@ -46,12 +46,12 @@ pub fn open(url: &str) {
 	}
 }
 
-#[cfg(macos)]
+#[cfg(target_os="macos")]
 pub fn open(url: &str) {
 	let _ = std::process::Command::new("open").arg(url).output();
 }
 
-#[cfg(linux)]
+#[cfg(target_os="linux")]
 pub fn open(url: &str) {
 	let _ = std::process::Command::new("xdg-open").arg(url).output();
 }