diff --git a/bazel/browsers/chromium/chromium.bzl b/bazel/browsers/chromium/chromium.bzl
index 338f64313..4c243c14c 100644
--- a/bazel/browsers/chromium/chromium.bzl
+++ b/bazel/browsers/chromium/chromium.bzl
@@ -21,6 +21,11 @@ def define_chromium_repositories():
         named_files = {
             "CHROMIUM": "chrome-linux/chrome",
         },
+        exclude_patterns = [
+            # Exclude a log file that chromium writes to each run, causing remote cache
+            # misses in downstream targets.
+            "chrome-linux/chrome_debug.log",
+        ],
     )
 
     browser_archive(