diff --git a/.gitignore b/.gitignore
index 3e27090..93f6714 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
+.vscode
 *.swp
 *.swo
 .env
 node_modules
 docs/
-test-images/
\ No newline at end of file
+test-images/
diff --git a/src/common.js b/src/common.js
index 1150eda..6031a8d 100644
--- a/src/common.js
+++ b/src/common.js
@@ -106,7 +106,7 @@ Common.getParamsFromFolders = async function() {
  */
 Common.getImageList = async function (manifestId) {
 	// Regex to exclude images with certain patterns in filename
-	const regexFilter = /(c2r|copertin.|camice|tit)/ig;
+	const regexFilter = new RegExp(/(c2r|copertin.|camice|tit)/, 'i');
     let folderName = manifestId.replace(/pherc-(\d+)-(\w+)$/, function (_match, g1, g2) {
         return `PHerc_${g1}_${g2.toUpperCase()}`;
     });