diff --git a/src/behaviours/application-update/installing-update-using-tray.test.ts b/src/behaviours/application-update/installing-update-using-tray.test.ts
index ad5d8cb44d..f6570bb8fa 100644
--- a/src/behaviours/application-update/installing-update-using-tray.test.ts
+++ b/src/behaviours/application-update/installing-update-using-tray.test.ts
@@ -154,12 +154,12 @@ describe("installing update using tray", () => {
           ).toBe("Downloading update some-version (0%)...");
         });
 
-        it("when download progresses, percentage increases", () => {
+        it("when download progresses with decimals, percentage increases as integers", () => {
           const progressOfUpdateDownload = applicationBuilder.dis.mainDi.inject(
             progressOfUpdateDownloadInjectable,
           );
 
-          progressOfUpdateDownload.set({ percentage: 42 });
+          progressOfUpdateDownload.set({ percentage: 42.424242 });
 
           expect(
             applicationBuilder.tray.get("check-for-updates")?.label?.get(),
diff --git a/src/main/application-update/check-for-updates-tray-item.injectable.ts b/src/main/application-update/check-for-updates-tray-item.injectable.ts
index 14b9de155d..5ff4be731a 100644
--- a/src/main/application-update/check-for-updates-tray-item.injectable.ts
+++ b/src/main/application-update/check-for-updates-tray-item.injectable.ts
@@ -41,7 +41,9 @@ const checkForUpdatesTrayItemInjectable = getInjectable({
 
           assert(discoveredVersion);
 
-          return `Downloading update ${discoveredVersion.version} (${progressOfUpdateDownload.value.get().percentage}%)...`;
+          const roundedPercentage = Math.round(progressOfUpdateDownload.value.get().percentage);
+
+          return `Downloading update ${discoveredVersion.version} (${roundedPercentage}%)...`;
         }
 
         if (checkingForUpdatesState.value.get()) {