diff --git a/src/node/src/metadata.js b/src/node/src/metadata.js
index 5c24e46c9b2c8dc70003d442116725aaded38a70..183c3ad4fcfe313326c980ea1a0fa0e8adf2db97 100644
--- a/src/node/src/metadata.js
+++ b/src/node/src/metadata.js
@@ -59,7 +59,6 @@ function normalizeKey(key) {
 function validate(key, value) {
   if (_.endsWith(key, '-bin')) {
     if (!(value instanceof Buffer)) {
-      console.log(value.constructor.toString());
       throw new Error('keys that end with \'-bin\' must have Buffer values');
     }
   } else {
diff --git a/src/node/src/server.js b/src/node/src/server.js
index a974d593c95956e0e3a08f4d6fca5711d192d29b..89e1090c6c47b2f171e5c4b0cd62a5f3e817302e 100644
--- a/src/node/src/server.js
+++ b/src/node/src/server.js
@@ -597,10 +597,6 @@ function Server(options) {
       throw new Error('Server is already running');
     }
     this.started = true;
-    console.log('Server starting');
-    _.each(handlers, function(handler, handler_name) {
-      console.log('Serving', handler_name);
-    });
     server.start();
     /**
      * Handles the SERVER_RPC_NEW event. If there is a handler associated with
diff --git a/src/node/test/async_test.js b/src/node/test/async_test.js
index 6d71ea24f54430160265b38d9ac0576d85b907a1..0af63c379e148e1f3b71b7bf31661668e7162e94 100644
--- a/src/node/test/async_test.js
+++ b/src/node/test/async_test.js
@@ -86,7 +86,6 @@ describe('Async functionality', function() {
       });
 
       readStream.on('error', function (error) {
-        console.log(error);
       });
     });
 
diff --git a/src/node/test/credentials_test.js b/src/node/test/credentials_test.js
index 3d0b38fd52d92dc3d900b428b1c888f664eff67f..3e01b62cf49fd067c651b01388d84b7563084192 100644
--- a/src/node/test/credentials_test.js
+++ b/src/node/test/credentials_test.js
@@ -71,7 +71,7 @@ var fakeSuccessfulGoogleCredentials = {
 var fakeFailingGoogleCredentials = {
   getRequestMetadata: function(service_url, callback) {
     setTimeout(function() {
-      callback(new Error("Authorization failure"));
+      callback(new Error('Authorization failure'));
     }, 0);
   }
 };