diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d1c68ef9200..fb5c24f57f9 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -44,7 +44,7 @@ jobs:
           profile: minimal
           components: clippy
 
-      - run: cargo clippy --all
+      - run: cargo clippy --all -- -D warnings
 
   cargo-crev:
     name: Cargo crev
diff --git a/crates/swc_css_minifier/src/compressor/selector.rs b/crates/swc_css_minifier/src/compressor/selector.rs
index 2e85da657b4..e6675e06cf4 100644
--- a/crates/swc_css_minifier/src/compressor/selector.rs
+++ b/crates/swc_css_minifier/src/compressor/selector.rs
@@ -77,7 +77,6 @@ impl Compressor {
             AnPlusB::AnPlusBNotation(AnPlusBNotation {
                 a: Some(a),
                 b,
-                b_raw,
                 span,
                 ..
             }) if *a == 0 => {
@@ -92,7 +91,6 @@ impl Compressor {
             // `-5n+0` => `-5n`, etc
             AnPlusB::AnPlusBNotation(AnPlusBNotation {
                 a,
-                a_raw,
                 b: Some(b),
                 span,
                 ..
diff --git a/crates/swc_css_prefixer/src/prefixer.rs b/crates/swc_css_prefixer/src/prefixer.rs
index 12511c4cb3f..1cfe9c90645 100644
--- a/crates/swc_css_prefixer/src/prefixer.rs
+++ b/crates/swc_css_prefixer/src/prefixer.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::match_like_matches_macro)]
+
 use core::f64::consts::PI;
 use std::mem::take;