diff --git a/crates/swc_css_minifier/src/compressor/mod.rs b/crates/swc_css_minifier/src/compressor/mod.rs
index ecb5d8f7a89..528fb362afe 100644
--- a/crates/swc_css_minifier/src/compressor/mod.rs
+++ b/crates/swc_css_minifier/src/compressor/mod.rs
@@ -213,7 +213,11 @@ impl VisitMut for Compressor {
             ..self.ctx
         }));
 
-        self.compress_calc_sum(n);
+        // Don't touch `@supports`, it can be used to check a browser's support for one
+        // or more specific CSS features
+        if !self.in_supports_conidition {
+            self.compress_calc_sum(n);
+        }
     }
 
     fn visit_mut_component_value(&mut self, n: &mut ComponentValue) {
diff --git a/crates/swc_css_minifier/tests/fixture/compress-calc/supports-condition/input.css b/crates/swc_css_minifier/tests/fixture/compress-calc/supports-condition/input.css
index cb237526400..abbdf4b2ec2 100644
--- a/crates/swc_css_minifier/tests/fixture/compress-calc/supports-condition/input.css
+++ b/crates/swc_css_minifier/tests/fixture/compress-calc/supports-condition/input.css
@@ -21,3 +21,9 @@
         background: red;
     }
 }
+
+@supports (width: calc(100px * sqrt(9))) {
+    div {
+        background: red;
+    }
+}
diff --git a/crates/swc_css_minifier/tests/fixture/compress-calc/supports-condition/output.min.css b/crates/swc_css_minifier/tests/fixture/compress-calc/supports-condition/output.min.css
index 734301b38f9..0b945a538d1 100644
--- a/crates/swc_css_minifier/tests/fixture/compress-calc/supports-condition/output.min.css
+++ b/crates/swc_css_minifier/tests/fixture/compress-calc/supports-condition/output.min.css
@@ -1 +1 @@
-@supports(width:200px){div{background:red}}@supports(width:200px){div{background:red}}@supports(width:0){div{background:red}}@supports(width:0){div{background:red}}
+@supports(width:calc(100px + 100px)){div{background:red}}@supports(width:calc(100px + 100px)){div{background:red}}@supports(width:calc(0px*100)){div{background:red}}@supports(width:calc(0px + 0px)){div{background:red}}@supports(width:calc(100px*sqrt(9))){div{background:red}}