diff --git a/package-lock.json b/package-lock.json
index c188bb29d8ee..eb3141729ecb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -327,11 +327,6 @@
       "dev": true,
       "optional": true
     },
-    "async-limiter": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
-      "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg=="
-    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -1494,6 +1489,7 @@
       "requires": {
         "anymatch": "1.3.2",
         "async-each": "1.0.1",
+        "fsevents": "1.1.3",
         "glob-parent": "2.0.0",
         "inherits": "2.0.3",
         "is-binary-path": "1.0.1",
@@ -2322,6 +2318,910 @@
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
       "dev": true
     },
+    "fsevents": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.1.3.tgz",
+      "integrity": "sha512-WIr7iDkdmdbxu/Gh6eKEZJL6KPE74/5MEsf2whTOFNxbIoIixogroLdKYqB6FDav4Wavh/lZdzzd3b2KxIXC5Q==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "nan": "2.8.0",
+        "node-pre-gyp": "0.6.39"
+      },
+      "dependencies": {
+        "abbrev": {
+          "version": "1.1.0",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "ajv": {
+          "version": "4.11.8",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "co": "4.6.0",
+            "json-stable-stringify": "1.0.1"
+          }
+        },
+        "ansi-regex": {
+          "version": "2.1.1",
+          "bundled": true,
+          "dev": true
+        },
+        "aproba": {
+          "version": "1.1.1",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "are-we-there-yet": {
+          "version": "1.1.4",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "delegates": "1.0.0",
+            "readable-stream": "2.2.9"
+          }
+        },
+        "asn1": {
+          "version": "0.2.3",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "assert-plus": {
+          "version": "0.2.0",
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+          "optional": true
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+        "asynckit": {
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+          "optional": true
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+          "optional": true,
+          "requires": {
+            "asn1": "0.2.3",
+            "assert-plus": "1.0.0",
+            "bcrypt-pbkdf": "1.0.1",
+            "dashdash": "1.14.1",
+            "ecc-jsbn": "0.1.1",
+            "getpass": "0.1.7",
+            "jodid25519": "1.0.2",
+            "jsbn": "0.1.1",
+            "tweetnacl": "0.14.5"
+          },
+          "dependencies": {
+            "assert-plus": {
+              "version": "1.0.0",
+              "bundled": true,
+              "dev": true,
+              "optional": true
+            }
+          }
+        },
+        "string-width": {
+          "version": "1.0.2",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "code-point-at": "1.1.0",
+            "is-fullwidth-code-point": "1.0.0",
+            "strip-ansi": "3.0.1"
+          }
+        },
+        "string_decoder": {
+          "version": "1.0.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "safe-buffer": "5.0.1"
+          }
+        },
+        "stringstream": {
+          "version": "0.0.5",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "ansi-regex": "2.1.1"
+          }
+        },
+        "strip-json-comments": {
+          "version": "2.0.1",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "tar": {
+          "version": "2.2.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "block-stream": "0.0.9",
+            "fstream": "1.0.11",
+            "inherits": "2.0.3"
+          }
+        },
+        "tar-pack": {
+          "version": "3.4.0",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "debug": "2.6.8",
+            "fstream": "1.0.11",
+            "fstream-ignore": "1.0.5",
+            "once": "1.4.0",
+            "readable-stream": "2.2.9",
+            "rimraf": "2.6.1",
+            "tar": "2.2.1",
+            "uid-number": "0.0.6"
+          }
+        },
+        "tough-cookie": {
+          "version": "2.3.2",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "punycode": "1.4.1"
+          }
+        },
+        "tunnel-agent": {
+          "version": "0.6.0",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "safe-buffer": "5.0.1"
+          }
+        },
+        "tweetnacl": {
+          "version": "0.14.5",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "uid-number": {
+          "version": "0.0.6",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "util-deprecate": {
+          "version": "1.0.2",
+          "bundled": true,
+          "dev": true
+        },
+        "uuid": {
+          "version": "3.0.1",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "verror": {
+          "version": "1.3.6",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "extsprintf": "1.0.2"
+          }
+        },
+        "wide-align": {
+          "version": "1.1.2",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "string-width": "1.0.2"
+          }
+        },
+        "wrappy": {
+          "version": "1.0.2",
+          "bundled": true,
+          "dev": true
+        }
+      }
+    },
     "function-bind": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -3242,6 +4142,13 @@
       "integrity": "sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=",
       "dev": true
     },
+    "nan": {
+      "version": "2.8.0",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.8.0.tgz",
+      "integrity": "sha1-7XFfP+neArV6XmJS2QqWZ14fCFo=",
+      "dev": true,
+      "optional": true
+    },
     "natural-compare": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz",
@@ -3965,7 +4872,8 @@
     "safe-buffer": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
-      "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
+      "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg==",
+      "dev": true
     },
     "samsam": {
       "version": "1.3.0",
@@ -4351,11 +5259,6 @@
       "dev": true,
       "optional": true
     },
-    "ultron": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.0.tgz",
-      "integrity": "sha1-sHoualQagV/Go0zNRTO67DB8qGQ="
-    },
     "url-parse-as-address": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/url-parse-as-address/-/url-parse-as-address-1.0.0.tgz",
@@ -4452,16 +5355,6 @@
         "mkdirp": "0.5.1"
       }
     },
-    "ws": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-3.3.1.tgz",
-      "integrity": "sha512-8A/uRMnQy8KCQsmep1m7Bk+z/+LIkeF7w+TDMLtX1iZm5Hq9HsUDmgFGaW1ACW5Cj0b2Qo7wCvRhYN2ErUVp/A==",
-      "requires": {
-        "async-limiter": "1.0.0",
-        "safe-buffer": "5.1.1",
-        "ultron": "1.1.0"
-      }
-    },
     "yallist": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
diff --git a/package.json b/package.json
index 1d903389b901..c230cb37d5de 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,6 @@
   "dependencies": {
     "@polkadot/jsonrpc": "^0.2.0",
     "babel-runtime": "^6.26.0",
-    "isomorphic-fetch": "^2.2.1",
-    "ws": "^3.3.1"
+    "isomorphic-fetch": "^2.2.1"
   }
 }
diff --git a/scripts/travis.sh b/scripts/travis.sh
index 0921c8557541..5ca9987cb479 100755
--- a/scripts/travis.sh
+++ b/scripts/travis.sh
@@ -29,8 +29,6 @@ if [ "$TRAVIS_PULL_REQUEST" != "false" -o "$TRAVIS_BRANCH" != "master" ]; then
   exit 0
 fi
 
-echo "Setting up GitHub config"
-
 setupGit ${TRAVIS_REPO_SLUG}
 
 if [ -n "$(git status --untracked-files=no --porcelain)" ]; then
diff --git a/src/polyfill.js b/src/polyfill.js
index d08aeb7d4d31..63e67c470b83 100644
--- a/src/polyfill.js
+++ b/src/polyfill.js
@@ -4,7 +4,3 @@
 if (typeof fetch === 'undefined') {
   require('isomorphic-fetch');
 }
-
-if (typeof WebSocket === 'undefined') {
-  global.WebSocket = require('ws');
-}
diff --git a/src/provider/ws.js b/src/provider/ws.js
index 78ffad99b3bf..a8522000d3a2 100644
--- a/src/provider/ws.js
+++ b/src/provider/ws.js
@@ -42,7 +42,7 @@ module.exports = class WsProvider extends JsonRpcCoder implements ProviderInterf
   }
 
   _onClose = () => {
-    console.log('disconnected from', this._endpoint);
+    // console.log('disconnected from', this._endpoint);
 
     if (this._autoConnect) {
       setTimeout(this.connect, 1000);
@@ -54,17 +54,15 @@ module.exports = class WsProvider extends JsonRpcCoder implements ProviderInterf
   }
 
   _onOpen = () => {
-    console.log('connected to', this._endpoint);
+    // console.log('connected to', this._endpoint);
   }
 
   _onMessage = (message: WsMessageType) => {
-    // {"jsonrpc":"2.0","id":2,"result":"0x9ce59a13059e417087c02d3236a0b1cc"}
-    // "jsonrpc": "2.0", "method": "eth_subscription", "params": { "result": {...} }, "subscription": "0x9ce59a13059e417087c02d3236a0b1cc"
     const response: JsonRpcResponse = JSON.parse(message.data);
     const handler = this._handlers[response.id];
 
     if (!handler) {
-      console.error(`Unable to find handler for ${response.id}`);
+      console.error(`Unable to find handler for id=${response.id}`);
       return;
     }
 
diff --git a/src/provider/ws.spec.js b/src/provider/ws.spec.js
index 387ca40a024e..8e939e0d9efa 100644
--- a/src/provider/ws.spec.js
+++ b/src/provider/ws.spec.js
@@ -34,6 +34,60 @@ describe('provider/Ws', () => {
     }
   });
 
+  describe('websocket', () => {
+    beforeEach(() => {
+      ws = createWs([]);
+
+      sinon.spy(console, 'error');
+      sinon.spy(console, 'log');
+    });
+
+    afterEach(() => {
+      console.error.restore();
+      console.log.restore();
+    });
+
+    it('sets up the on* handlers', () => {
+      expect(ws._websocket.onclose[0]).to.equal(ws._onClose);
+      expect(ws._websocket.onerror[0]).to.equal(ws._onError);
+      expect(ws._websocket.onmessage[0]).to.equal(ws._onMessage);
+      expect(ws._websocket.onopen[0]).to.equal(ws._onOpen);
+    });
+
+    describe('_onClose', () => {
+      it('reconnects after delay', () => {
+        const clock = sinon.useFakeTimers();
+
+        ws.connect = sinon.stub();
+        ws._onClose();
+
+        expect(ws.connect).not.to.have.been.called;
+
+        clock.tick(1001);
+
+        expect(ws.connect).to.have.been.called;
+
+        clock.restore();
+      });
+    });
+
+    describe('_onError', () => {
+      it('logs the error', () => {
+        ws._onError('test error');
+
+        expect(console.error).to.have.been.calledWith('test error');
+      });
+    });
+
+    describe('_onMessage', () => {
+      it('fails with log when handler not found', () => {
+        ws._onMessage({ data: '{"id":2}' });
+
+        expect(console.error).to.have.been.calledWith('Unable to find handler for id=2');
+      });
+    });
+  });
+
   describe('send', () => {
     it('handles internal errors', () => {
       ws = createWs([], false);