diff --git a/helpers/enforce-line-ending-style.js b/helpers/enforce-line-ending-style.js
new file mode 100644
index 0000000..32abe66
--- /dev/null
+++ b/helpers/enforce-line-ending-style.js
@@ -0,0 +1,8 @@
+const { EOL } = require('os')
+const newlineRe = /(\r\n|\r|\n)/g
+
+function enforceLineEndingStyle(content) {
+	return content.replaceAll(newlineRe, EOL)
+}
+
+module.exports = enforceLineEndingStyle
diff --git a/index.js b/index.js
index a3af587..892bd1d 100755
--- a/index.js
+++ b/index.js
@@ -11,6 +11,7 @@ const {
 	deduplicateSolidityExpHeaders,
 	deduplicateLicenses
 } = require('./helpers/deduplicate-lines')
+const enforceLineEndingStyle = require('./helpers/enforce-line-ending-style')
 
 flatten()
 
@@ -35,6 +36,7 @@ async function getSourceFiles(dir, path) {
 async function replaceImports(inputFileContent, dir) {
 	let outputFileContent = await replaceAllImportsRecursively(inputFileContent, dir)
 
+	outputFileContent = enforceLineEndingStyle(outputFileContent)
 	outputFileContent = deduplicateLicenses(outputFileContent)
 	outputFileContent = deduplicateSolidityVersoins(outputFileContent)
 	outputFileContent = deduplicateSolidityExpHeaders(outputFileContent)