diff --git a/src/rules/import.ts b/src/rules/import.ts
index 1f0fe7e..a250d5d 100644
--- a/src/rules/import.ts
+++ b/src/rules/import.ts
@@ -25,7 +25,7 @@ export const importRules: Linter.RulesRecord = {
   "import/no-empty-named-blocks":       "error",
   "import/no-extraneous-dependencies":  [
     "error",
-    { devDependencies: [ "**/*.test.js", "**/*.spec.js" ] },
+    { devDependencies: [ "**/*.spec.ts" ] },
   ],
   "import/no-import-module-exports":   [ "error" ],
   "import/no-mutable-exports":         "error",
diff --git a/src/rules/vitest.ts b/src/rules/vitest.ts
index 9944bd4..0896d08 100644
--- a/src/rules/vitest.ts
+++ b/src/rules/vitest.ts
@@ -8,7 +8,7 @@ import type { Linter } from "eslint";
 
 export const vitestRules: Linter.RulesRecord = {
   "vitest/consistent-test-filename":
-    [ "warn", { pattern: /^[\da-z-]+\.spec\.ts$/ } ],
+    [ "warn", { pattern: /^[\da-z-]+\.spec\.ts$/i } ],
   "vitest/consistent-test-it":            "warn",
   "vitest/expect-expect":                 "warn",
   "vitest/max-nested-describe":           [ "warn", { max: 2 } ],