diff --git a/README.md b/README.md
index 49d2689..98fd177 100644
--- a/README.md
+++ b/README.md
@@ -3,12 +3,12 @@
 This is a tool that can be used both locally and in CI to determine if your repository is compliant with your Organisation's Policy as Code.
 
 Policy location and versions are determined by:
-- **Terraform:** Scans `x.tfvars.json` files in your repository looking for 3 keys:
+- **Terraform:** Scans `policy_checker.json` file in your repository looking for 3 keys:
     ```json
     {
-        "policy_checker_source": "https://github.com/appvia/policy",
-        "policy_checker_version": "1.0.1",
-        "policy_checker_config": "infra/generic/config.yaml"
+        "source": "https://github.com/appvia/policy",
+        "version": "1.0.1",
+        "config": "infra/generic/config.yaml"
     }
     ```
 - **Kubernetes:** *Not yet implemented*
@@ -26,4 +26,4 @@ $ docker run --rm -v ${PWD}:/workdir -e RUN_CHECKOV_POLICIES=true ghcr.io/appvia
 ## Examples
 
 - **Policy as Code:** https://github.com/appvia/policy
-- **Terraform Module:** https://github.com/appvia/tf-aws-rds-postgres
\ No newline at end of file
+- **Terraform Module:** https://github.com/appvia/tf-aws-rds-postgres
diff --git a/entrypoint.sh b/entrypoint.sh
index f003889..1d499e3 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -11,11 +11,11 @@ function jq_fetch () {
 }
 
 if $RUN_CHECKOV_POLICIES ; then
-    echo "Locating policy-checker variables within *.tfvars.json files.."
-    TFVARS_CONTENT=`cat *.tfvars.json`
-    POLICY_SOURCE=$(jq_fetch "${TFVARS_CONTENT}" "policy_checker_source")
-    POLICY_VERSION=$(jq_fetch "${TFVARS_CONTENT}" "policy_checker_version")
-    POLICY_CONFIG=$(jq_fetch "${TFVARS_CONTENT}" "policy_checker_config")
+    echo "Locating policy-checker variables within policy_checker.json file..."
+    POLICY_CHECKER_VARIABLES=`cat policy_checker.json`
+    POLICY_SOURCE=$(jq_fetch "${POLICY_CHECKER_VARIABLES}" "source")
+    POLICY_VERSION=$(jq_fetch "${POLICY_CHECKER_VARIABLES}" "version")
+    POLICY_CONFIG=$(jq_fetch "${POLICY_CHECKER_VARIABLES}" "config")
     echo "Policy Package: ${POLICY_SOURCE}:${POLICY_VERSION}"
 
     echo "Fetching Policies..."