diff --git a/src/resolve.rs b/src/resolve.rs
index c3ca2f3..f15d55f 100644
--- a/src/resolve.rs
+++ b/src/resolve.rs
@@ -103,7 +103,7 @@ fn system_nameservers() -> Result<Resolver, ResolverLookupError> {
         let line = line?;
 
         if let Some(nameserver_str) = line.strip_prefix("nameserver ") {
-            let ip: Result<std::net::Ipv4Addr, _> = nameserver_str.parse();
+            let ip: Result<std::net::Ipv4Addr, _> = nameserver_str.trim().parse();
             // TODO: This will need to be changed for IPv6 support.
 
             match ip {