diff --git a/dist/index.js b/dist/index.js
index dfa6983..e0ac980 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -191,10 +191,14 @@ try {
         }
 
         // Load key into agent
-        var sshAdd;
+        let sshAdd = undefined;
         
-        sshAdd = child_process.execSync(`ssh-add ${keyFile}`, { env: { 'DISPLAY': 'fake', 'SSH_PASS': token, 'SSH_ASKPASS': process.cwd() + '/askpass.exe' }, stdio: 'inherit' });
-        console.log(sshAdd.toString());
+        try {
+            sshAdd = child_process.execSync(`ssh-add ${keyFile}`, { env: { 'DISPLAY': 'fake', 'SSH_PASS': token, 'SSH_ASKPASS': process.cwd() + '/askpass.exe' }, stdio: 'inherit', input: '' });
+        } catch (exception) {
+            console.log(sshAdd, exception);
+            throw exception;
+        }
         
         output.toString().split(/\r?\n/).forEach(function(key) {
             let parts = key.match(/^Key has comment '.*\bgithub\.com[:/]([_.a-z0-9-]+\/[_.a-z0-9-]+?)(?=\.git|\s|\')/);
diff --git a/index.js b/index.js
index 977d403..623a093 100644
--- a/index.js
+++ b/index.js
@@ -74,10 +74,14 @@ try {
         }
 
         // Load key into agent
-        var sshAdd;
+        let sshAdd = undefined;
         
-        sshAdd = child_process.execSync(`ssh-add ${keyFile}`, { env: { 'DISPLAY': 'fake', 'SSH_PASS': token, 'SSH_ASKPASS': process.cwd() + '/askpass.exe' }, stdio: 'inherit' });
-        console.log(sshAdd.toString());
+        try {
+            sshAdd = child_process.execSync(`ssh-add ${keyFile}`, { env: { 'DISPLAY': 'fake', 'SSH_PASS': token, 'SSH_ASKPASS': process.cwd() + '/askpass.exe' }, stdio: 'inherit', input: '' });
+        } catch (exception) {
+            console.log(sshAdd, exception);
+            throw exception;
+        }
         
         output.toString().split(/\r?\n/).forEach(function(key) {
             let parts = key.match(/^Key has comment '.*\bgithub\.com[:/]([_.a-z0-9-]+\/[_.a-z0-9-]+?)(?=\.git|\s|\')/);