diff --git a/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/A.js b/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/A.js
deleted file mode 100644
index 8b137891791..00000000000
--- a/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/A.js
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/B/file.js b/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/B/file.js
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/a.js b/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/a.js
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/b/file.js b/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/b/file.js
deleted file mode 100644
index 8b137891791..00000000000
--- a/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/b/file.js
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/index.js b/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/index.js
deleted file mode 100644
index 7e0e2424849..00000000000
--- a/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/index.js
+++ /dev/null
@@ -1,9 +0,0 @@
-it("should return different modules with different casing", done => {
-	var a = require("./a");
-	var A = require("./A");
-	var b = require("./b/file.js");
-	var B = require("./B/file.js");
-	expect(a).not.toBe(A);
-	expect(b).not.toBe(B);
-	done();
-});
diff --git a/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/warnings.js b/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/warnings.js
deleted file mode 100644
index 9338bc78177..00000000000
--- a/packages/rspack-test-tools/tests/cases/warnings/case-sensitive/warnings.js
+++ /dev/null
@@ -1,14 +0,0 @@
-// expect 2 warnings
-// the sequence of warnings is not guaranteed
-module.exports = [
-	[
-		/There are multiple modules with names that only differ in casing/,
-		/case-sensitive.A\.js/,
-		/case-sensitive.a\.js/
-	],
-	[
-		/There are multiple modules with names that only differ in casing/,
-		/case-sensitive.B.file\.js/,
-		/case-sensitive.b.file\.js/
-	]
-];