diff --git a/action.yml b/action.yml
index 3c78d26b..2571292f 100644
--- a/action.yml
+++ b/action.yml
@@ -12,6 +12,10 @@ inputs:
     description: 'If files with 100% should be skipped from report.'
     required: true
     default: true
+  only_summary:
+    description: 'Show only the summary, no details per file.'
+    required: true
+    default: false
   minimum_coverage:
     description: 'Minimum allowed coverage percentage as an integer.'
     required: true
diff --git a/dist/index.js b/dist/index.js
index 344f1211..27b60757 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -15942,7 +15942,12 @@ async function action(payload) {
   const skipCovered = JSON.parse(
     core.getInput("skip_covered", { required: true })
   );
-  const showLine = JSON.parse(core.getInput("show_line", { required: true }));
+  const onlySummary = JSON.parse(
+    core.getInput("only_summary", { required: true })
+  );
+  const showLine = JSON.parse(
+    core.getInput("show_line", { required: true })
+  );
   const showBranch = JSON.parse(
     core.getInput("show_branch", { required: true })
   );
@@ -15983,6 +15988,7 @@ async function action(payload) {
     showMissingMaxLength,
     filteredFiles: changedFiles,
     reportName,
+    onlySummary,
   });
   await addComment(pullRequestNumber, comment, reportName);
 
@@ -16003,6 +16009,7 @@ function markdownReport(reports, commit, options) {
     showMissingMaxLength = -1,
     filteredFiles = null,
     reportName = "Coverage Report",
+    onlySummary = false,
   } = options || {};
   const status = (total) =>
     total >= minimumCoverage ? ":white_check_mark:" : ":x:";
@@ -16023,14 +16030,16 @@ function markdownReport(reports, commit, options) {
         showMissingMaxLength > 0
           ? crop(file.missing, showMissingMaxLength)
           : file.missing;
-      files.push([
-        escapeMarkdown(showClassNames ? file.name : file.filename),
-        `\`${fileTotal}%\``,
-        showLine ? `\`${fileLines}%\`` : undefined,
-        showBranch ? `\`${fileBranch}%\`` : undefined,
-        status(fileTotal),
-        showMissing ? (fileMissing ? `\`${fileMissing}\`` : " ") : undefined,
-      ]);
+      if (false === onlySummary) {
+        files.push([
+          escapeMarkdown(showClassNames ? file.name : file.filename),
+          `\`${fileTotal}%\``,
+          showLine ? `\`${fileLines}%\`` : undefined,
+          showBranch ? `\`${fileBranch}%\`` : undefined,
+          status(fileTotal),
+          showMissing ? (fileMissing ? `\`${fileMissing}\`` : " ") : undefined,
+        ]);
+      }
     }
 
     // Construct table
diff --git a/src/action.js b/src/action.js
index bfb574cb..f6f17083 100644
--- a/src/action.js
+++ b/src/action.js
@@ -19,7 +19,12 @@ async function action(payload) {
   const skipCovered = JSON.parse(
     core.getInput("skip_covered", { required: true })
   );
-  const showLine = JSON.parse(core.getInput("show_line", { required: true }));
+  const onlySummary = JSON.parse(
+    core.getInput("only_summary", { required: true })
+  );
+  const showLine = JSON.parse(
+    core.getInput("show_line", { required: true })
+  );
   const showBranch = JSON.parse(
     core.getInput("show_branch", { required: true })
   );
@@ -60,6 +65,7 @@ async function action(payload) {
     showMissingMaxLength,
     filteredFiles: changedFiles,
     reportName,
+    onlySummary,
   });
   await addComment(pullRequestNumber, comment, reportName);
 
@@ -80,6 +86,7 @@ function markdownReport(reports, commit, options) {
     showMissingMaxLength = -1,
     filteredFiles = null,
     reportName = "Coverage Report",
+    onlySummary = false,
   } = options || {};
   const status = (total) =>
     total >= minimumCoverage ? ":white_check_mark:" : ":x:";
@@ -100,14 +107,16 @@ function markdownReport(reports, commit, options) {
         showMissingMaxLength > 0
           ? crop(file.missing, showMissingMaxLength)
           : file.missing;
-      files.push([
-        escapeMarkdown(showClassNames ? file.name : file.filename),
-        `\`${fileTotal}%\``,
-        showLine ? `\`${fileLines}%\`` : undefined,
-        showBranch ? `\`${fileBranch}%\`` : undefined,
-        status(fileTotal),
-        showMissing ? (fileMissing ? `\`${fileMissing}\`` : " ") : undefined,
-      ]);
+      if (false === onlySummary) {
+        files.push([
+          escapeMarkdown(showClassNames ? file.name : file.filename),
+          `\`${fileTotal}%\``,
+          showLine ? `\`${fileLines}%\`` : undefined,
+          showBranch ? `\`${fileBranch}%\`` : undefined,
+          status(fileTotal),
+          showMissing ? (fileMissing ? `\`${fileMissing}\`` : " ") : undefined,
+        ]);
+      }
     }
 
     // Construct table
diff --git a/src/action.test.js b/src/action.test.js
index d4d8f30a..6cf68ebf 100644
--- a/src/action.test.js
+++ b/src/action.test.js
@@ -45,6 +45,7 @@ test("action", async () => {
   const { action } = require("./action");
   process.env["INPUT_PATH"] = "./src/fixtures/test-branch.xml";
   process.env["INPUT_SKIP_COVERED"] = "true";
+  process.env["INPUT_ONLY_SUMMARY"] = "false";
   process.env["INPUT_SHOW_BRANCH"] = "false";
   process.env["INPUT_SHOW_LINE"] = "false";
   process.env["INPUT_MINIMUM_COVERAGE"] = "100";
@@ -68,6 +69,7 @@ test("action triggered by workflow event", async () => {
   const { action } = require("./action");
   process.env["INPUT_PATH"] = "./src/fixtures/test-branch.xml";
   process.env["INPUT_SKIP_COVERED"] = "true";
+  process.env["INPUT_ONLY_SUMMARY"] = "false";
   process.env["INPUT_SHOW_BRANCH"] = "false";
   process.env["INPUT_SHOW_LINE"] = "false";
   process.env["INPUT_MINIMUM_COVERAGE"] = "100";
@@ -99,6 +101,7 @@ test("action passing pull request number directly", async () => {
   const prNumber = 123;
   process.env["INPUT_PATH"] = "./src/fixtures/test-branch.xml";
   process.env["INPUT_SKIP_COVERED"] = "true";
+  process.env["INPUT_ONLY_SUMMARY"] = "false";
   process.env["INPUT_SHOW_BRANCH"] = "false";
   process.env["INPUT_SHOW_LINE"] = "false";
   process.env["INPUT_MINIMUM_COVERAGE"] = "100";
@@ -126,6 +129,7 @@ test("action only changes", async () => {
   const { action } = require("./action");
   process.env["INPUT_PATH"] = "./src/fixtures/test-branch.xml";
   process.env["INPUT_SKIP_COVERED"] = "true";
+  process.env["INPUT_ONLY_SUMMARY"] = "false";
   process.env["INPUT_SHOW_BRANCH"] = "false";
   process.env["INPUT_SHOW_LINE"] = "false";
   process.env["INPUT_MINIMUM_COVERAGE"] = "100";
@@ -155,6 +159,7 @@ test("action with report name", async () => {
   const { action } = require("./action");
   process.env["INPUT_PATH"] = "./src/fixtures/test-branch.xml";
   process.env["INPUT_SKIP_COVERED"] = "true";
+  process.env["INPUT_ONLY_SUMMARY"] = "false";
   process.env["INPUT_SHOW_BRANCH"] = "false";
   process.env["INPUT_SHOW_LINE"] = "false";
   process.env["INPUT_MINIMUM_COVERAGE"] = "100";
@@ -184,6 +189,7 @@ test("action with crop missing lines", async () => {
   const { action } = require("./action");
   process.env["INPUT_PATH"] = "./src/fixtures/test-branch.xml";
   process.env["INPUT_SKIP_COVERED"] = "true";
+  process.env["INPUT_ONLY_SUMMARY"] = "false";
   process.env["INPUT_SHOW_BRANCH"] = "false";
   process.env["INPUT_SHOW_LINE"] = "false";
   process.env["INPUT_MINIMUM_COVERAGE"] = "100";
@@ -209,6 +215,7 @@ test("action failing on coverage below threshold", async () => {
   const prNumber = 123;
   process.env["INPUT_PATH"] = "./src/fixtures/test-branch.xml";
   process.env["INPUT_SKIP_COVERED"] = "true";
+  process.env["INPUT_ONLY_SUMMARY"] = "false";
   process.env["INPUT_SHOW_BRANCH"] = "false";
   process.env["INPUT_SHOW_LINE"] = "false";
   process.env["INPUT_MINIMUM_COVERAGE"] = "100";
@@ -243,6 +250,7 @@ test("action not failing on coverage above threshold", async () => {
   const prNumber = 123;
   process.env["INPUT_PATH"] = "./src/fixtures/test-branch.xml";
   process.env["INPUT_SKIP_COVERED"] = "true";
+  process.env["INPUT_ONLY_SUMMARY"] = "false";
   process.env["INPUT_SHOW_BRANCH"] = "false";
   process.env["INPUT_SHOW_LINE"] = "false";
   process.env["INPUT_MINIMUM_COVERAGE"] = "82";