diff --git a/.github/main.workflow b/.github/main.workflow
index f5d18c0..81da93d 100644
--- a/.github/main.workflow
+++ b/.github/main.workflow
@@ -55,7 +55,7 @@ workflow "Pull Request" {
 
 action "Docker Lint [PR]" {
   uses = "docker://replicated/dockerfilelint"
-  args = "[\"Dockerfile\"]"
+  args = "Dockerfile"
 }
 
 action "Shell Lint [PR]" {