diff --git a/test/__snapshots__/loader.test.js.snap b/test/__snapshots__/loader.test.js.snap
index 5fb1b5e5..194b1211 100644
--- a/test/__snapshots__/loader.test.js.snap
+++ b/test/__snapshots__/loader.test.js.snap
@@ -1140,6 +1140,60 @@ exports[`loader should throw an error on ambiguous import (only on "dart-sass")
 
 exports[`loader should throw an error on ambiguous import (only on "dart-sass") (node-sass) (scss): warnings 1`] = `Array []`;
 
+exports[`loader should throw an error on circular import (dart-sass) (sass): errors 1`] = `
+Array [
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
+SassError: This file is already being loaded.",
+]
+`;
+
+exports[`loader should throw an error on circular import (dart-sass) (sass): warnings 1`] = `Array []`;
+
+exports[`loader should throw an error on circular import (dart-sass) (scss): errors 1`] = `
+Array [
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
+SassError: This file is already being loaded.",
+]
+`;
+
+exports[`loader should throw an error on circular import (dart-sass) (scss): warnings 1`] = `Array []`;
+
+exports[`loader should throw an error on circular import (node-sass) (sass): errors 1`] = `
+Array [
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
+SassError: An @import loop has been found:",
+]
+`;
+
+exports[`loader should throw an error on circular import (node-sass) (sass): warnings 1`] = `Array []`;
+
+exports[`loader should throw an error on circular import (node-sass) (scss): errors 1`] = `
+Array [
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
+SassError: An @import loop has been found:",
+]
+`;
+
+exports[`loader should throw an error on circular import (node-sass) (scss): warnings 1`] = `Array []`;
+
+exports[`loader should throw an error on circular use (dart-sass) (sass): errors 1`] = `
+Array [
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
+SassError: Module loop: this module is already being loaded.",
+]
+`;
+
+exports[`loader should throw an error on circular use (dart-sass) (sass): warnings 1`] = `Array []`;
+
+exports[`loader should throw an error on circular use (dart-sass) (scss): errors 1`] = `
+Array [
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
+SassError: This file is already being loaded.",
+]
+`;
+
+exports[`loader should throw an error on circular use (dart-sass) (scss): warnings 1`] = `Array []`;
+
 exports[`loader should throw an error with a explicit file and a file does not exist (dart-sass) (sass): errors 1`] = `
 Array [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
diff --git a/test/loader.test.js b/test/loader.test.js
index cb10b2c8..000115b2 100644
--- a/test/loader.test.js
+++ b/test/loader.test.js
@@ -997,6 +997,18 @@ describe("loader", () => {
         expect(getErrors(stats)).toMatchSnapshot("errors");
       });
 
+      it(`should throw an error on circular import (${implementationName}) (${syntax})`, async () => {
+        const testId = getTestId("import-circular", syntax);
+        const options = {
+          implementation: getImplementationByName(implementationName),
+        };
+        const compiler = getCompiler(testId, { loader: { options } });
+        const stats = await compile(compiler);
+
+        expect(getWarnings(stats)).toMatchSnapshot("warnings");
+        expect(getErrors(stats)).toMatchSnapshot("errors");
+      });
+
       if (implementation === dartSass) {
         it(`should output an understandable error with a problem in "@use" (${implementationName}) (${syntax})`, async () => {
           const testId = getTestId("error-use", syntax);
@@ -1509,6 +1521,18 @@ describe("loader", () => {
           expect(getWarnings(stats)).toMatchSnapshot("warnings");
           expect(getErrors(stats)).toMatchSnapshot("errors");
         });
+
+        it(`should throw an error on circular use (${implementationName}) (${syntax})`, async () => {
+          const testId = getTestId("use-circular", syntax);
+          const options = {
+            implementation: getImplementationByName(implementationName),
+          };
+          const compiler = getCompiler(testId, { loader: { options } });
+          const stats = await compile(compiler);
+
+          expect(getWarnings(stats)).toMatchSnapshot("warnings");
+          expect(getErrors(stats)).toMatchSnapshot("errors");
+        });
       }
     });
   });
diff --git a/test/sass/import-circular.sass b/test/sass/import-circular.sass
new file mode 100644
index 00000000..03684d3a
--- /dev/null
+++ b/test/sass/import-circular.sass
@@ -0,0 +1 @@
+@import 'import-circular'
\ No newline at end of file
diff --git a/test/sass/use-circular.sass b/test/sass/use-circular.sass
new file mode 100644
index 00000000..2adacedf
--- /dev/null
+++ b/test/sass/use-circular.sass
@@ -0,0 +1 @@
+@use 'use-circular'
\ No newline at end of file
diff --git a/test/scss/import-circular.scss b/test/scss/import-circular.scss
new file mode 100644
index 00000000..93a11409
--- /dev/null
+++ b/test/scss/import-circular.scss
@@ -0,0 +1 @@
+@import 'import-circular';
\ No newline at end of file
diff --git a/test/scss/use-circular.scss b/test/scss/use-circular.scss
new file mode 100644
index 00000000..94f76527
--- /dev/null
+++ b/test/scss/use-circular.scss
@@ -0,0 +1 @@
+@import 'use-circular';
\ No newline at end of file