diff --git a/lib/gui/app/os/window-progress.js b/lib/gui/app/os/window-progress.js
index 2efb4c1e..c92d8137 100644
--- a/lib/gui/app/os/window-progress.js
+++ b/lib/gui/app/os/window-progress.js
@@ -91,7 +91,7 @@ exports.currentWindow = electron.remote.getCurrentWindow()
  */
 exports.set = (state) => {
   // eslint-disable-next-line no-eq-null
-  if (state.percentage !== null) {
+  if (state.percentage != null) {
     exports.currentWindow.setProgressBar(utils.percentageToFloat(state.percentage))
   }
   exports.currentWindow.setTitle(getWindowTitle(state))