diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index ba731c4..64a4cc5 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -174,14 +174,12 @@ fn transform_source(code: &str, options: &TransformOptions) -> Result<TransformR
 
   let targets = options.to_targets();
 
-  if options.minify {
-    stylesheet
-      .minify(MinifyOptions {
-        targets,
-        ..MinifyOptions::default()
-      })
-      .map_err(|error| Failure::internal(format!("Failed to minify: {error}")))?;
-  }
+  stylesheet
+    .minify(MinifyOptions {
+      targets,
+      ..MinifyOptions::default()
+    })
+    .map_err(|error| Failure::internal(format!("Failed to minify: {error}")))?;
 
   let printed = stylesheet
     .to_css(PrinterOptions {
@@ -248,14 +246,12 @@ fn bundle_source(path: &str, options: &TransformOptions) -> Result<TransformResu
 
   let targets = options.to_targets();
 
-  if options.minify {
-    stylesheet
-      .minify(MinifyOptions {
-        targets,
-        ..MinifyOptions::default()
-      })
-      .map_err(|error| Failure::internal(format!("Failed to minify: {error}")))?;
-  }
+  stylesheet
+    .minify(MinifyOptions {
+      targets,
+      ..MinifyOptions::default()
+    })
+    .map_err(|error| Failure::internal(format!("Failed to minify: {error}")))?;
 
   let printed = stylesheet
     .to_css(PrinterOptions {
diff --git a/test/lightningcss/targets_test.rb b/test/lightningcss/targets_test.rb
index 13f7235..9ca3a8a 100644
--- a/test/lightningcss/targets_test.rb
+++ b/test/lightningcss/targets_test.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require "test_helper"
+require "tmpdir"
 
 module LightningCSS
   class TargetsTest < Minitest::Spec
@@ -21,5 +22,28 @@ class TargetsTest < Minitest::Spec
     test "leaves it alone when it was given no target at all" do
       assert_equal ".a{color:lab(50% 40 59)}", LightningCSS.transform(LAB, minify: true).code
     end
+
+    test "lowers a colour for its targets when it was not asked to minify" do
+      code = LightningCSS.transform(LAB, targets: { chrome: 80 }).code
+
+      assert_equal ".a {\n  color: #bf5702;\n  color: lab(50% 40 59);\n}\n", code
+    end
+
+    test "adds the prefixes its targets need when it was not asked to minify" do
+      code = LightningCSS.transform(".a { user-select: none }", targets: { safari: 12 }).code
+
+      assert_equal ".a {\n  -webkit-user-select: none;\n  user-select: none;\n}\n", code
+    end
+
+    test "applies its targets to a bundle it was not asked to minify" do
+      Dir.mktmpdir do |dir|
+        path = File.join(dir, "a.css")
+        File.write(path, ".a { user-select: none }")
+
+        code = LightningCSS.bundle(path, targets: { safari: 12 }).code
+
+        assert_equal ".a {\n  -webkit-user-select: none;\n  user-select: none;\n}\n", code
+      end
+    end
   end
 end