diff --git a/lib/extension/otaUpdate.js b/lib/extension/otaUpdate.js
index ae3ccd9e6..6809590a5 100644
--- a/lib/extension/otaUpdate.js
+++ b/lib/extension/otaUpdate.js
@@ -170,7 +170,7 @@ class OTAUpdate extends Extension {
 
             try {
                 const onProgress = (progress, remaining) => {
-                    let message = `Update of '${resolvedEntity.name}' at ${progress}%`;
+                    let message = `Update of '${resolvedEntity.name}' at ${progress.toFixed(2)}%`;
                     if (remaining) {
                         message += `, +- ${Math.round(remaining / 60)} minutes remaining`;
                     }
diff --git a/test/otaUpdate.test.js b/test/otaUpdate.test.js
index 60c7a32f9..8a78aaa3a 100644
--- a/test/otaUpdate.test.js
+++ b/test/otaUpdate.test.js
@@ -54,8 +54,8 @@ describe('OTA update', () => {
         expect(mapped.ota.isUpdateAvailable).toHaveBeenCalledTimes(0);
         expect(mapped.ota.updateToLatest).toHaveBeenCalledTimes(1);
         expect(mapped.ota.updateToLatest).toHaveBeenCalledWith(device, logger, expect.any(Function));
-        expect(logger.info).toHaveBeenCalledWith(`Update of 'bulb' at 0%`);
-        expect(logger.info).toHaveBeenCalledWith(`Update of 'bulb' at 10%, +- 60 minutes remaining`);
+        expect(logger.info).toHaveBeenCalledWith(`Update of 'bulb' at 0.00%`);
+        expect(logger.info).toHaveBeenCalledWith(`Update of 'bulb' at 10.00%, +- 60 minutes remaining`);
         expect(logger.info).toHaveBeenCalledWith(`Finished update of 'bulb', from '{"softwareBuildID":1,"dateCode":"20190101"}' to '{"softwareBuildID":2,"dateCode":"20190102"}'`);
         expect(logger.error).toHaveBeenCalledTimes(0);
         expect(device.save).toHaveBeenCalledTimes(1);