diff --git a/src/lib/constants.ts b/src/lib/constants.ts
index bdd9c64e..5adefe56 100644
--- a/src/lib/constants.ts
+++ b/src/lib/constants.ts
@@ -22,6 +22,7 @@ export const SUPPORTED_FILE_TYPE = [
 	'text/plain',
 	'text/csv',
 	'text/xml',
+	'text/html',
 	'text/x-python',
 	'text/css',
 	'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
@@ -50,6 +51,8 @@ export const SUPPORTED_FILE_EXTENSIONS = [
 	'h',
 	'c',
 	'cs',
+	'htm',
+	'html',
 	'sql',
 	'log',
 	'ini',