diff --git a/test/__snapshots__/loader.test.js.snap b/test/__snapshots__/loader.test.js.snap
index 9adb7096..1d812da3 100644
--- a/test/__snapshots__/loader.test.js.snap
+++ b/test/__snapshots__/loader.test.js.snap
@@ -1874,6 +1874,26 @@ exports[`loader should work and ignore all css "@import" at-rules (node-sass) (s
 
 exports[`loader should work and ignore all css "@import" at-rules (node-sass) (scss): warnings 1`] = `Array []`;
 
+exports[`loader should work and output deprecation message (dart-sass): css 1`] = `
+"a:hover {
+  color: rgba(0, 0, 0, 0.025);
+}"
+`;
+
+exports[`loader should work and output deprecation message (dart-sass): css 2`] = `
+"a:hover {
+  color: rgba(0, 0, 0, 0.025);
+}"
+`;
+
+exports[`loader should work and output deprecation message (dart-sass): errors 1`] = `Array []`;
+
+exports[`loader should work and output deprecation message (dart-sass): errors 2`] = `Array []`;
+
+exports[`loader should work and output deprecation message (dart-sass): warnings 1`] = `Array []`;
+
+exports[`loader should work and output deprecation message (dart-sass): warnings 2`] = `Array []`;
+
 exports[`loader should work and output the "compressed" outputStyle when "mode" is production (dart-sass) (sass): css 1`] = `"@import\\"./file.css\\";body{font:100% Helvetica,sans-serif;color:#333}nav ul{margin:0;padding:0;list-style:none}nav li{display:inline-block}nav a{display:block;padding:6px 12px;text-decoration:none}.box{-webkit-border-radius:10px;-moz-border-radius:10px;-ms-border-radius:10px;border-radius:10px}.message,.warning,.error,.success{border:1px solid #ccc;padding:10px;color:#333}.success{border-color:green}.error{border-color:red}.warning{border-color:#ff0}.foo:before{content:\\"\\"}.bar:before{content:\\"∑\\"}"`;
 
 exports[`loader should work and output the "compressed" outputStyle when "mode" is production (dart-sass) (sass): errors 1`] = `Array []`;
diff --git a/test/loader.test.js b/test/loader.test.js
index 1fdda94b..0ead5aed 100644
--- a/test/loader.test.js
+++ b/test/loader.test.js
@@ -1453,6 +1453,22 @@ describe("loader", () => {
           expect(getWarnings(stats)).toMatchSnapshot("warnings");
           expect(getErrors(stats)).toMatchSnapshot("errors");
         });
+
+        it(`should work and output deprecation message (${implementationName})`, async () => {
+          const testId = getTestId("deprecation", syntax);
+          const options = {
+            implementation: getImplementationByName(implementationName),
+          };
+          const compiler = getCompiler(testId, { loader: { options } });
+          const stats = await compile(compiler);
+          const codeFromBundle = getCodeFromBundle(stats, compiler);
+          const codeFromSass = getCodeFromSass(testId, options);
+
+          expect(codeFromBundle.css).toBe(codeFromSass.css);
+          expect(codeFromBundle.css).toMatchSnapshot("css");
+          expect(getWarnings(stats)).toMatchSnapshot("warnings");
+          expect(getErrors(stats)).toMatchSnapshot("errors");
+        });
       }
     });
   });
diff --git a/test/sass/deprecation.sass b/test/sass/deprecation.sass
new file mode 100644
index 00000000..e7a8f5c1
--- /dev/null
+++ b/test/sass/deprecation.sass
@@ -0,0 +1,4 @@
+$side-nav-link-bg-hover: hsla(0, 0, 0%, 0.025) !default
+
+a:hover
+  color: $side-nav-link-bg-hover
\ No newline at end of file
diff --git a/test/scss/deprecation.scss b/test/scss/deprecation.scss
new file mode 100644
index 00000000..7eab57ac
--- /dev/null
+++ b/test/scss/deprecation.scss
@@ -0,0 +1,5 @@
+$side-nav-link-bg-hover: hsla(0, 0, 0%, 0.025) !default;
+
+a:hover {
+  color: $side-nav-link-bg-hover
+}
\ No newline at end of file