diff --git a/app/lib/docker.js b/app/lib/docker.js
index b9c767b..c177ded 100644
--- a/app/lib/docker.js
+++ b/app/lib/docker.js
@@ -6,7 +6,7 @@ import core from '@actions/core'
 export default class Dockerfile extends Regex {
   constructor (root = null) {
     root = path.join(process.env.GITHUB_WORKSPACE, root)
-    core.debug(fs.readdirSync(root))
+
     if (fs.statSync(root).isDirectory()) {
       root = path.join(root, 'Dockerfile')
     }
diff --git a/app/lib/regex.js b/app/lib/regex.js
index c34ba90..a86d1df 100644
--- a/app/lib/regex.js
+++ b/app/lib/regex.js
@@ -2,8 +2,8 @@ import fs from 'fs'
 import path from 'path'
 
 export default class Regex {
-  constructor (root = null, pattern) {
-    root = path.join(process.env.GITHUB_WORKSPACE, root)
+  constructor (root = './', pattern) {
+    root = path.resolve(root)
 
     if (fs.statSync(root).isDirectory()) {
       throw new Error(`${root} is a directory. The Regex tag identification strategy requires a file.`)