diff --git a/browser_patches/chromium/build.sh b/browser_patches/chromium/build.sh
index 3285a65108..f707ba5901 100755
--- a/browser_patches/chromium/build.sh
+++ b/browser_patches/chromium/build.sh
@@ -10,6 +10,9 @@ mkdir -p output
 cd output
 
 BUILD_NUMBER=$(head -1 ../BUILD_NUMBER)
+# Support BUILD_NUMBER in the form of <CRREV>.<GENERATION>
+# This will allow us to bump generation to produce new builds.
+CRREV="${BUILD_NUMBER%.*}
 
 CHROMIUM_URL=""
 CHROMIUM_FOLDER_NAME=""
@@ -20,24 +23,24 @@ FFMPEG_URL=""
 FFMPEG_BIN_PATH=""
 
 if [[ $1 == "--win32" ]]; then
-  CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Win/${BUILD_NUMBER}/chrome-win.zip"
+  CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Win/${CRREV}/chrome-win.zip"
   CHROMIUM_FOLDER_NAME="chrome-win"
   CHROMIUM_FILES_TO_REMOVE+=("chrome-win/interactive_ui_tests.exe")
   FFMPEG_URL="https://playwright2.blob.core.windows.net/builds/ffmpeg/${FFMPEG_VERSION}/ffmpeg-win32.zip"
   FFMPEG_BIN_PATH="ffmpeg.exe"
 elif [[ $1 == "--win64" ]]; then
-  CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Win_x64/${BUILD_NUMBER}/chrome-win.zip"
+  CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Win_x64/${CRREV}/chrome-win.zip"
   CHROMIUM_FOLDER_NAME="chrome-win"
   CHROMIUM_FILES_TO_REMOVE+=("chrome-win/interactive_ui_tests.exe")
   FFMPEG_URL="https://playwright2.blob.core.windows.net/builds/ffmpeg/${FFMPEG_VERSION}/ffmpeg-win64.zip"
   FFMPEG_BIN_PATH="ffmpeg.exe"
 elif [[ $1 == "--mac" ]]; then
-  CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Mac/${BUILD_NUMBER}/chrome-mac.zip"
+  CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Mac/${CRREV}/chrome-mac.zip"
   CHROMIUM_FOLDER_NAME="chrome-mac"
   FFMPEG_URL="https://playwright2.blob.core.windows.net/builds/ffmpeg/${FFMPEG_VERSION}/ffmpeg-mac.zip"
   FFMPEG_BIN_PATH="ffmpeg"
 elif [[ $1 == "--linux" ]]; then
-  CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Linux_x64/${BUILD_NUMBER}/chrome-linux.zip"
+  CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Linux_x64/${CRREV}/chrome-linux.zip"
   CHROMIUM_FOLDER_NAME="chrome-linux"
   # Even though we could bundle ffmpeg on Linux (2.5MB zipped), we
   # prefer rely on system-installed ffmpeg instead.
diff --git a/src/install/browserFetcher.ts b/src/install/browserFetcher.ts
index dd38acb1f7..0f1e7d2eb5 100644
--- a/src/install/browserFetcher.ts
+++ b/src/install/browserFetcher.ts
@@ -129,7 +129,7 @@ function getDownloadUrl(browserName: BrowserName, revision: number, platform: Br
 }
 
 function revisionURL(browser: BrowserDescriptor, platform = browserPaths.hostPlatform): string {
-  const revision = parseInt(browser.revision, 10);
+  const revision = parseFloat(browser.revision);
   const serverHost = getDownloadHost(browser.name, revision);
   const urlTemplate = getDownloadUrl(browser.name, revision, platform);
   assert(urlTemplate, `ERROR: Playwright does not support ${browser.name} on ${platform}`);
diff --git a/src/install/installer.ts b/src/install/installer.ts
index 23031e566c..75e47585ca 100644
--- a/src/install/installer.ts
+++ b/src/install/installer.ts
@@ -55,7 +55,7 @@ async function validateCache(packagePath: string, browsersPath: string, linksDir
       const browsersToDownload = await readBrowsersToDownload(linkTarget);
       for (const browser of browsersToDownload) {
         const usedBrowserPath = browserPaths.browserDirectory(browsersPath, browser);
-        const browserRevision = parseInt(browser.revision, 10);
+        const browserRevision = parseFloat(browser.revision);
         // Old browser installations don't have marker file.
         const shouldHaveMarkerFile = (browser.name === 'chromium' && browserRevision >= 786218) ||
             (browser.name === 'firefox' && browserRevision >= 1128) ||