diff --git a/hooks/command b/hooks/command
index 7f7c764..42a44d7 100755
--- a/hooks/command
+++ b/hooks/command
@@ -2,6 +2,11 @@
 
 set -euo pipefail
 
+if [ -z "${BUILDKITE_PLUGIN_PLUGIN_LINTER_ID:-}" ]; then
+    echo ':boom: Missing id parameter in plugin configuration'
+    exit 1
+fi
+
 echo "--- :docker: Fetching the latest buildkite/plugin-linter"
 
 docker pull buildkite/plugin-linter
diff --git a/tests/command.bats b/tests/command.bats
index 196efcc..2691381 100644
--- a/tests/command.bats
+++ b/tests/command.bats
@@ -1,18 +1,31 @@
 #!/usr/bin/env bats
 
-load '/usr/local/lib/bats/load.bash'
-
 # Uncomment the following to get more detail on failures of stubs
 # export DOCKER_STUB_DEBUG=/dev/tty
 
-@test "Runs the linter via Docker" {
+setup() {
+  load "${BATS_PLUGIN_PATH}/load.bash"
+
   export BUILDKITE_PLUGIN_PLUGIN_LINTER_ID=my-plugin
+  # defining specific version to make all the tests not dependent on default
+  export BUILDKITE_PLUGIN_PLUGIN_LINTER_IMAGE_VERSION='latest'
+}
+
+@test "Missing id parameter is a failure" {
+  unset BUILDKITE_PLUGIN_PLUGIN_LINTER_ID
+
+  run "$PWD"/hooks/command
 
+  assert_failure
+  assert_output --partial 'Missing id parameter in plugin configuration'
+}
+
+@test "Runs the linter via Docker" {
   stub docker \
     "pull buildkite/plugin-linter : echo pulled image" \
-    "run -it --rm --volume /plugin:/plugin:ro --env PLUGIN_ID=my-plugin buildkite/plugin-linter : echo linted"
+    "run -it --rm --volume /plugin:/plugin:ro --env PLUGIN_ID=my-plugin buildkite/plugin-linter:latest : echo linted"
 
-  run $PWD/hooks/command
+  run "$PWD"/hooks/command
 
   assert_success
   assert_output --partial "pulled image"
@@ -21,14 +34,28 @@ load '/usr/local/lib/bats/load.bash'
 }
 
 @test "Supports the readme option" {
-  export BUILDKITE_PLUGIN_PLUGIN_LINTER_ID=my-plugin
   export BUILDKITE_PLUGIN_PLUGIN_LINTER_README=some-readme.yml
 
   stub docker \
     "pull buildkite/plugin-linter : echo pulled image" \
-    "run -it --rm --volume /plugin:/plugin:ro --env PLUGIN_ID=my-plugin --env PLUGIN_README=some-readme.yml buildkite/plugin-linter : echo linted"
+    "run -it --rm --volume /plugin:/plugin:ro --env PLUGIN_ID=my-plugin --env PLUGIN_README=some-readme.yml buildkite/plugin-linter:latest : echo linted"
+
+  run "$PWD"/hooks/command
+
+  assert_success
+  assert_output --partial "pulled image"
+  assert_output --partial "linted"
+  unstub docker
+}
+
+@test "Support not specifying a tag" {
+  unset BUILDKITE_PLUGIN_PLUGIN_LINTER_IMAGE_VERSION
+
+  stub docker \
+    "pull buildkite/plugin-linter : echo pulled image" \
+    "run -it --rm --volume /plugin:/plugin:ro --env PLUGIN_ID=my-plugin buildkite/plugin-linter:v2.0.1 : echo linted"
 
-  run $PWD/hooks/command
+  run "$PWD"/hooks/command
 
   assert_success
   assert_output --partial "pulled image"