diff --git a/README.md b/README.md
index b572859..fb7942e 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ jobs:
         uses: koenrh/dnscontrol-action@v3
         with:
           args: check
+          working_dir: '.' #  optional path to dnsconfig.js.
 ```
 
 ### preview
@@ -55,6 +56,7 @@ jobs:
           CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
         with:
           args: preview
+          working_dir: '.' #  optional path to dnsconfig.js.
 ```
 
 This is the action you probably want to run for each branch so that proposed changes
@@ -128,6 +130,7 @@ jobs:
           CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
         with:
           args: push
+          working_dir: '.' #  optional path to dnsconfig.js.
 ```
 
 ## Credentials
diff --git a/action.yml b/action.yml
index e876cf2..2fd7c3f 100644
--- a/action.yml
+++ b/action.yml
@@ -9,6 +9,10 @@ inputs:
   args:
     description: DNSControl command
     required: true
+  working_dir:
+    description: Working directory location of dnsconfig.js
+    required: false
+    default: '.'
 outputs:
   output:
     description: The output of the dnscontrol command that was executed.
diff --git a/entrypoint.sh b/entrypoint.sh
index 0a39333..4c55c06 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -2,6 +2,8 @@
 
 set -eo pipefail
 
+cd "$INPUT_WORKING_DIR"
+
 IFS=
 OUTPUT="$(dnscontrol "$1")"