diff --git a/src/parsing/parse-filename.js b/src/parsing/parse-filename.js
index b54271d..b304654 100644
--- a/src/parsing/parse-filename.js
+++ b/src/parsing/parse-filename.js
@@ -1,4 +1,4 @@
-const extensionPattern = /(\..*)$/;
+const extensionPattern = /(\.[^\.]*)$/;
 
 export function getFilenameObject(filenameString) {
     const extensionMatches = filenameString.match(extensionPattern);