diff --git a/.travis.yml b/.travis.yml
index 41e9e2f..b86d227 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,10 +27,14 @@ before_script:
     export PATH=$HOME/.local/bin:$PATH
   # Remove rust-toolchain override for tests
   - rm rust-toolchain
+  - rustup component add rustfmt
+  - rustup component add clippy || cargo install --git https://github.com/rust-lang/rust-clippy/ --force clippy
 script:
+  - cargo fmt -- --check
+  - cargo clippy "${CARGO_FLAGS}" -- -D warnings
   - |
-    travis-cargo build -- "${CARGO_FLAGS}" &&
-    travis-cargo test -- "${CARGO_FLAGS}" &&
+    cargo build "${CARGO_FLAGS}" &&
+    cargo test "${CARGO_FLAGS}" &&
     travis-cargo --only nightly doc -- --no-deps "${CARGO_FLAGS}"
 after_success:
   - test $CARGO_FLAGS = "--all-features" && travis-cargo --only nightly doc-upload
diff --git a/src/fairing.rs b/src/fairing.rs
index 991d988..c94e32a 100644
--- a/src/fairing.rs
+++ b/src/fairing.rs
@@ -58,7 +58,7 @@ fn on_response_wrapper(
 
     let result = request.local_cache(|| unreachable!("This should not be executed so late"));
 
-    if let &CorsValidation::Failure = result {
+    if let CorsValidation::Failure = *result {
         // Nothing else for us to do
         return Ok(());
     }
@@ -144,7 +144,7 @@ mod tests {
         assert!(failed_origins.is_empty());
 
         CorsOptions {
-            allowed_origins: allowed_origins,
+            allowed_origins,
             allowed_methods: vec![Method::Get].into_iter().map(From::from).collect(),
             allowed_headers: AllowedHeaders::some(&["Authorization", "Accept"]),
             allow_credentials: true,
diff --git a/src/lib.rs b/src/lib.rs
index bff0e7b..827340f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -962,7 +962,7 @@ impl Response {
     /// Consumes the CORS, set expose_headers to
     /// passed headers and returns changed CORS
     fn exposed_headers(mut self, headers: &[&str]) -> Self {
-        self.expose_headers = headers.into_iter().map(|s| s.to_string().into()).collect();
+        self.expose_headers = headers.iter().map(|s| s.to_string().into()).collect();
         self
     }
 
@@ -983,7 +983,7 @@ impl Response {
     /// Consumes the CORS, set allow_headers to
     /// passed headers and returns changed CORS
     fn headers(mut self, headers: &[&str]) -> Self {
-        self.allow_headers = headers.into_iter().map(|s| s.to_string().into()).collect();
+        self.allow_headers = headers.iter().map(|s| s.to_string().into()).collect();
         self
     }
 
@@ -1624,7 +1624,7 @@ mod tests {
         assert!(failed_origins.is_empty());
 
         CorsOptions {
-            allowed_origins: allowed_origins,
+            allowed_origins,
             allowed_methods: vec![http::Method::Get]
                 .into_iter()
                 .map(From::from)