diff --git a/README.md b/README.md
index cd61f84c..f9ce2e27 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,9 @@ Let's suppose you have a workflow with a job in it that at the end uploads an ar
 
 ## Usage
 
-> If `commit` or `pr` or `branch` or `run_id` or `workflow_conclusion` is not specified then the artifact from the most recent completed workflow run will be downloaded.
+> If `commit` or `pr` or `branch` or `run_id` or `workflow_conclusion` is not specified then the artifact from the most recent successfully completed workflow run will be downloaded.
 
-**Do not specify `pr`, `commit`, `branch`, `run_id`, `run_number` together or `workflow_conclusion` and `run_id` together. Pick just one of each or none.**
+**Do not specify `pr`, `commit`, `branch`, `run_id` together or `workflow_conclusion` and `run_id` together. Pick just one of each or none.**
 
 ```yaml
 - name: Download artifact
@@ -23,7 +23,7 @@ Let's suppose you have a workflow with a job in it that at the end uploads an ar
     # "failure", "success", "neutral", "cancelled", "skipped", "timed_out", "action_required"
     # Or a workflow status:
     # "completed", "in_progress", "queued"
-    # Default: "completed"
+    # Default: "completed,success"
     workflow_conclusion: success
     # Optional, will get head commit SHA
     pr: ${{github.event.pull_request.number}}
diff --git a/action.yml b/action.yml
index 0a662b9f..0984e134 100644
--- a/action.yml
+++ b/action.yml
@@ -13,8 +13,12 @@ inputs:
     description: Workflow name
     required: true
   workflow_conclusion:
-    description: Wanted conclusion to search for in recent runs
+    description: |
+      Wanted status or conclusion or both to search for in recent runs
+
+      https://docs.github.com/en/free-pro-team@latest/rest/reference/actions#list-workflow-runs
     required: false
+    default: completed,success
   repo:
     description: Repository name with owner (like actions/checkout)
     required: false
diff --git a/main.js b/main.js
index ae51952a..888b9bf8 100644
--- a/main.js
+++ b/main.js
@@ -5,10 +5,6 @@ const filesize = require('filesize')
 const pathname = require('path')
 const fs = require('fs')
 
-// https://docs.github.com/en/free-pro-team@latest/rest/reference/actions#list-workflow-runs
-// allows for both status or conclusion to be used as status filter
-const allowed_workflow_conclusions = ["failure", "success", "neutral", "cancelled", "skipped", "timed_out", "action_required", "queued", "in_progress", "completed"]
-
 async function main() {
     try {
         const token = core.getInput("github_token", { required: true })
@@ -16,7 +12,7 @@ async function main() {
         const [owner, repo] = core.getInput("repo", { required: true }).split("/")
         const path = core.getInput("path", { required: true })
         const name = core.getInput("name")
-        let workflow_conclusion = core.getInput("workflow_conclusion")
+        let workflowConclusion = core.getInput("workflow_conclusion")
         let pr = core.getInput("pr")
         let commit = core.getInput("commit")
         let branch = core.getInput("branch")
@@ -25,24 +21,16 @@ async function main() {
 
         const client = github.getOctokit(token)
 
-        if ([runID, branch, pr, commit, runNumber].filter(elem => elem).length > 1) {
+        if ([runID, branch, pr, commit].filter(elem => elem).length > 1) {
             throw new Error("don't specify `run_id`, `branch`, `pr`, `commit` together")
         }
 
-        if ([runID, workflow_conclusion].filter((elem) => elem).length > 1) {
-            throw new Error("don't specify `run_id`, `workflow_conclusion` together")
-        }
-
-        if (!workflow_conclusion) {
-            workflow_conclusion = "completed"
-        }
-
-        if(!allowed_workflow_conclusions.includes(workflow_conclusion)) {
-            throw new Error(`Unknown workflow conclusion '${workflow_conclusion}'`)
-        }
+        console.log("==> Workflow:", workflow)
 
         console.log("==> Repo:", owner + "/" + repo)
 
+        console.log("==> Conclusion:", workflowConclusion)
+
         if (pr) {
             console.log("==> PR:", pr)
 
@@ -58,15 +46,15 @@ async function main() {
             console.log("==> Commit:", commit)
         }
 
-        if (runNumber) {
-            console.log("==> RunNumber:", runNumber)
-        }
-
         if (branch) {
             branch = branch.replace(/^refs\/heads\//, "")
             console.log("==> Branch:", branch)
         }
 
+        if (runNumber) {
+            console.log("==> RunNumber:", runNumber)
+        }
+
         if (!runID) {
             const endpoint = "GET /repos/:owner/:repo/actions/workflows/:id/runs?status=:status&branch=:branch"
             const params = {
@@ -74,7 +62,7 @@ async function main() {
                 repo: repo,
                 id: workflow,
                 branch: branch,
-                status: workflow_conclusion,
+                status: workflowConclusion,
             }
             for await (const runs of client.paginate.iterator(endpoint,params)) {
                 const run = runs.data.find(r => {
@@ -111,8 +99,8 @@ async function main() {
             artifacts = artifacts.data.artifacts
         }
 
-        if (artifacts.length == 0) 
-          throw new Error("no artifacts found")
+        if (artifacts.length == 0)
+            throw new Error("no artifacts found")
 
         for (const artifact of artifacts) {
             console.log("==> Artifact:", artifact.id)