diff --git a/README.md b/README.md
index cfc8b75..916c6f6 100644
--- a/README.md
+++ b/README.md
@@ -146,6 +146,16 @@ Options are specified on the [`with` map](https://docs.github.com/en/actions/usi
       show: "fail, skip"
   ```
 
+* **`folded`: display test details in a folded details block** (optional)
+  When enabled the details for each test result will be nested in a details blocks which can be expanded by clicking on the test name. This option can be `true` or `false` (The default).
+
+  ```yaml
+  - uses: test-summary/action@v2
+    with:
+      paths: "test/results/**/TEST-*.xml"
+      folded: true
+  ```
+
 FAQ
 ---
 * **How is the summary graphic generated? Does any of my data ever leave GitHub?**  
diff --git a/action.yml b/action.yml
index 5613916..f66a8ed 100644
--- a/action.yml
+++ b/action.yml
@@ -9,6 +9,8 @@ inputs:
     description: File to write with rendered output
   show:
     description: Types of tests to show in the results table
+  folded:
+    description: Show each result in a folded details block
 runs:
   using: 'node20'
   main: 'index.js'
diff --git a/src/dashboard.ts b/src/dashboard.ts
index 24fcb0b..c949a40 100644
--- a/src/dashboard.ts
+++ b/src/dashboard.ts
@@ -28,7 +28,7 @@ export function dashboardSummary(result: TestResult): string {
     return `<img src="${dashboardUrl}?p=${count.passed}&f=${count.failed}&s=${count.skipped}" alt="${summary}">`
 }
 
-export function dashboardResults(result: TestResult, show: number): string {
+export function dashboardResults(result: TestResult, show: number, folded: boolean): string {
     let table = "<table>"
     let count = 0
 
@@ -41,6 +41,9 @@ export function dashboardResults(result: TestResult, show: number): string {
             }
 
             table += "<tr><td>"
+            if (folded) {
+                table += "<details><summary>"
+            }
 
             const icon = statusIcon(testcase.status)
             if (icon) {
@@ -55,6 +58,10 @@ export function dashboardResults(result: TestResult, show: number): string {
                 table += escapeHTML(testcase.description)
             }
 
+            if (folded) {
+                table += "</summary>"
+            }
+
             if (testcase.message || testcase.details) {
                 table += "<br/>\n"
 
@@ -71,6 +78,10 @@ export function dashboardResults(result: TestResult, show: number): string {
                 }
             }
 
+            if (folded) {
+                table += "</details>"
+            }
+
             table += "</td></tr>\n"
 
             count++
diff --git a/src/index.ts b/src/index.ts
index 644afa3..face627 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -11,6 +11,7 @@ async function run(): Promise<void> {
         const pathGlobs = core.getInput("paths", { required: true })
         const outputFile = core.getInput("output") || process.env.GITHUB_STEP_SUMMARY || "-"
         const showList = core.getInput("show")
+	const folded = JSON.parse(core.getInput("folded") || "false")
 
         /*
          * Given paths may either be an individual path (eg "foo.xml"),
@@ -99,7 +100,7 @@ async function run(): Promise<void> {
         let output = dashboardSummary(total)
 
         if (show) {
-            output += dashboardResults(total, show)
+            output += dashboardResults(total, show, folded)
         }
 
         if (outputFile === "-") {
diff --git a/test/dashboard.ts b/test/dashboard.ts
index 5d93a15..802bf71 100644
--- a/test/dashboard.ts
+++ b/test/dashboard.ts
@@ -29,7 +29,7 @@ describe("dashboard", async () => {
                 }
             ]
         }
-        const actual = dashboardResults(result, TestStatus.Fail)
+        const actual = dashboardResults(result, TestStatus.Fail, false)
         expect(actual).contains("name escaped &lt;properly&gt;")
         expect(actual).contains("description escaped &quot;properly&quot;")
         expect(actual).contains("another name escaped &apos;properly&apos;")
@@ -51,7 +51,7 @@ describe("dashboard", async () => {
                 }
             ]
         }
-        const actual = dashboardResults(result, TestStatus.Fail)
+        const actual = dashboardResults(result, TestStatus.Fail, false)
         expect(actual).contains("&lt;no name&gt;")
     })
 
@@ -72,7 +72,7 @@ describe("dashboard", async () => {
             ]
         }
 
-        const actual = dashboardResults(result, TestStatus.Fail)
+        const actual = dashboardResults(result, TestStatus.Fail, false)
 
         expect(actual).contains("message escaped &lt;properly&gt;")
         expect(actual).contains("details escaped &lt;properly&gt;")