diff --git a/dist/index.js b/dist/index.js
index 20d4200..1161dc2 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -2935,11 +2935,11 @@ try {
         console.log(`Added deploy-key mapping: Use identity '${homeSsh}/key-${sha256}' for GitHub repository ${ownerAndRepo}`);
 
         console.log(`exec: ${sshCmd} git@github.com`);
-        const ssh_github_output_1 = child_process.execSync(`${sshCmd} git@github.com`);
+        const ssh_github_output_1 = child_process.execFileSync(sshCmd, [`git@github.com`], { stdio: 'inherit' }).toString();
         console.log(`ssh to git@github.com:\n${ssh_github_output_1}`);
 
         console.log(`exec: ${sshCmd} git@key-${sha256}.github.com`);
-        const ssh_github_output_2 = child_process.execSync(`${sshCmd} git@key-${sha256}.github.com`);
+        const ssh_github_output_2 = child_process.execFileSync(sshCmd, [`git@key-${sha256}.github.com`], { stdio: 'inherit' }).toString();
         console.log(`ssh to git@key-${sha256}.github.com:\n${ssh_github_output_2}`);
     });
 
diff --git a/index.js b/index.js
index 5e1ede5..c7f616b 100644
--- a/index.js
+++ b/index.js
@@ -98,11 +98,11 @@ try {
         console.log(`Added deploy-key mapping: Use identity '${homeSsh}/key-${sha256}' for GitHub repository ${ownerAndRepo}`);
 
         console.log(`exec: ${sshCmd} git@github.com`);
-        const ssh_github_output_1 = child_process.execSync(`${sshCmd} git@github.com`);
+        const ssh_github_output_1 = child_process.execFileSync(sshCmd, [`git@github.com`], { stdio: 'inherit' }).toString();
         console.log(`ssh to git@github.com:\n${ssh_github_output_1}`);
 
         console.log(`exec: ${sshCmd} git@key-${sha256}.github.com`);
-        const ssh_github_output_2 = child_process.execSync(`${sshCmd} git@key-${sha256}.github.com`);
+        const ssh_github_output_2 = child_process.execFileSync(sshCmd, [`git@key-${sha256}.github.com`], { stdio: 'inherit' }).toString();
         console.log(`ssh to git@key-${sha256}.github.com:\n${ssh_github_output_2}`);
     });
 
diff --git a/package.json b/package.json
index 69ced4d..41bd735 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "cryptid-action-ssh-agent",
     "repository": "git@github.com:cryptidtech/ssh-agent.git",
     "description": "GitHub Action to set up ssh-agent with a private SSH key",
-    "version": "0.1.11",
+    "version": "0.1.12",
     "main": "index.js",
     "author": "webfactory GmbH <info@webfactory.de>",
     "license": "MIT",