diff --git a/nsis/installer.nsi b/nsis/installer.nsi
index a245fbd31..c853eeb5b 100644
--- a/nsis/installer.nsi
+++ b/nsis/installer.nsi
@@ -98,6 +98,7 @@ function un.onInit
 	#Verify the uninstaller - last chance to back out
 	MessageBox MB_OKCANCEL "Permanantly remove ${APPNAME}?" IDOK next
 		Abort
+
 	next:
 	!insertmacro VerifyUserIsAdmin
 functionEnd
@@ -121,4 +122,5 @@ section "uninstall"
 
 	# Remove uninstaller information from the registry
 	DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}"
+
 sectionEnd
diff --git a/parity/url.rs b/parity/url.rs
index 672de4a7b..8e6f31222 100644
--- a/parity/url.rs
+++ b/parity/url.rs
@@ -31,7 +31,7 @@ mod shell {
 	pub use self::winapi::SW_SHOWNORMAL as Normal;
 }
 
-#[cfg(target_os = "windows")]
+#[cfg(windows)]
 pub fn open(url: &str) {
 	use std::ffi::CString;
 	use std::ptr;
@@ -46,12 +46,12 @@ pub fn open(url: &str) {
 	}
 }
 
-#[cfg(target_os = "macos")]
+#[cfg(macos)]
 pub fn open(url: &str) {
 	let _ = std::process::Command::new("open").arg(url).output();
 }
 
-#[cfg(target_os = "linux")]
+#[cfg(linux)]
 pub fn open(url: &str) {
 	let _ = std::process::Command::new("xdg-open").arg(url).output();
 }