diff --git a/src/controllers/TxStream.js b/src/controllers/TxStream.js
index 89ea8cd..4dda28a 100644
--- a/src/controllers/TxStream.js
+++ b/src/controllers/TxStream.js
@@ -3,7 +3,7 @@ import config from '../config.js'
 
 class TxStream {
   constructor () {
-    this.websocketUri = (config.dev ? `ws://localhost:5000${config.websocket_path}` : `wss://${window.location.host}${config.websocket_path}`)
+    this.websocketUri = config.localSocket ? `ws://localhost:4000${config.websocket_path}` : (config.dev ? `wss://bits.monospace.live${config.websocket_path}` : `wss://${window.location.host}${config.websocket_path}`)
     this.reconnectBackoff = 128
     this.websocket = null
     this.setConnected(false)
diff --git a/src/models/TxPoolScene.js b/src/models/TxPoolScene.js
index 59254f8..3b7fe12 100644
--- a/src/models/TxPoolScene.js
+++ b/src/models/TxPoolScene.js
@@ -40,8 +40,8 @@ export default class TxPoolScene {
   resize ({ width = this.width, height = this.height }) {
     this.width = width
     this.height = height
-    this.unitWidth = Math.max(4, width / 250)
-    this.unitPadding = Math.max(1, width / 1000)
+    this.unitWidth = Math.floor(Math.max(4, width / 250))
+    this.unitPadding = Math.floor(Math.max(1, width / 1000))
     this.gridSize = this.unitWidth + (this.unitPadding * 2)
     this.blockWidth = (Math.floor(width / this.gridSize) - 1)
     this.blockHeight = (Math.floor(height / this.gridSize) - 1)