diff --git a/dist/index.js b/dist/index.js
index 20f7d61..3326288 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -371,7 +371,7 @@ try {
 
     console.log('Configuring deployment key(s)');
 
-    child_process.execFileSync(sshAddCmd, ['-L']).toString().split(/\r?\n/).forEach(function(key) {
+    child_process.execFileSync(sshAddCmd, ['-L']).toString().trim().split(/\r?\n/).forEach(function(key) {
         const parts = key.match(/\bgithub\.com[:/]([_.a-z0-9-]+\/[_.a-z0-9-]+)/i);
 
         if (!parts) {
diff --git a/index.js b/index.js
index 0384fc4..add5f7c 100644
--- a/index.js
+++ b/index.js
@@ -51,7 +51,7 @@ try {
 
     console.log('Configuring deployment key(s)');
 
-    child_process.execFileSync(sshAddCmd, ['-L']).toString().split(/\r?\n/).forEach(function(key) {
+    child_process.execFileSync(sshAddCmd, ['-L']).toString().trim().split(/\r?\n/).forEach(function(key) {
         const parts = key.match(/\bgithub\.com[:/]([_.a-z0-9-]+\/[_.a-z0-9-]+)/i);
 
         if (!parts) {