diff --git a/spug_web/src/pages/ssh/FileManager.js b/spug_web/src/pages/ssh/FileManager.js
index af70e41e..55bdd55a 100644
--- a/spug_web/src/pages/ssh/FileManager.js
+++ b/spug_web/src/pages/ssh/FileManager.js
@@ -143,8 +143,9 @@ class FileManager extends React.Component {
       if (e.data === 'pong') {
         this.socket.send('ping')
       } else {
-        this.setState({percent: Number(e.data)});
-        if (Number(e.data) === 100) {
+        const percent = Number(e.data);
+        if (percent > this.state.percent) this.setState({percent});
+        if (percent === 100) {
           this.socket.close()
         }
       }