diff --git a/utils/src/main/kotlin/com/bytelegend/utils/CheckLicenses.kt b/utils/src/main/kotlin/com/bytelegend/utils/CheckLicenses.kt
index c403963b..69637f8c 100644
--- a/utils/src/main/kotlin/com/bytelegend/utils/CheckLicenses.kt
+++ b/utils/src/main/kotlin/com/bytelegend/utils/CheckLicenses.kt
@@ -16,6 +16,7 @@
 
 package com.bytelegend.utils
 
+import org.apache.commons.io.FilenameUtils
 import org.springframework.util.AntPathMatcher
 import java.io.File
 import java.io.IOException
@@ -53,18 +54,20 @@ internal val INCLUDED_PATHS = listOf(
 )
 internal val MATCHER = AntPathMatcher()
 
+internal fun Path.unixStyle(): String = FilenameUtils.separatorsToUnix(this.toString())
+
 internal fun Path.isIgnoredPath(): Boolean = IGNORED_PATHS.any {
     // Remove leading "./"
     require(!this.isAbsolute) { "$this must be relative!" }
-    if (this.toString() == ".") {
+    if (this.unixStyle() == ".") {
         return false
     }
-    MATCHER.match(it, this.toString().substring(2))
+    MATCHER.match(it, this.unixStyle().substring(2))
 }
 
 internal fun Path.isIncludedPath() = INCLUDED_PATHS.any {
     // Remove leading "./"
-    MATCHER.match(it, this.toString().substring(2))
+    MATCHER.match(it, this.unixStyle().substring(2))
 }
 
 internal fun File.parseLicense() = when {
diff --git a/utils/utils.gradle.kts b/utils/utils.gradle.kts
index 6f4d1a04..4779809a 100644
--- a/utils/utils.gradle.kts
+++ b/utils/utils.gradle.kts
@@ -50,6 +50,7 @@ dependencies {
     implementation(libs("commonmark"))
     implementation(libs("commonmark-ext-task-list-items"))
     implementation(libs("animated-gif-lib-for-java"))
+    implementation(libs("commons-io"))
 
     testImplementation(libs("junit-jupiter-api"))
     testImplementation(libs("junit-jupiter-engine"))