diff --git a/.circleci/config.yml b/.circleci/config.yml
index 2cff058e2f..e7e988819e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -25,7 +25,7 @@ jobs:
    all_tests:
      executor: ubuntu-build
      environment:
-       BAZEL_BUILD_EXTRA_OPTIONS: "--local_ram_resources=8192 --local_cpu_resources=6"
+       BAZEL_BUILD_EXTRA_OPTIONS: "--local_ram_resources=8192 --local_cpu_resources=6 --flaky_test_attempts=5"
      steps:
        - run: rm -rf /home/circleci/project/.git # CircleCI git caching is likely broken
        - checkout
diff --git a/test/integration/BUILD b/test/integration/BUILD
index fa47c26579..e5cad2cea7 100644
--- a/test/integration/BUILD
+++ b/test/integration/BUILD
@@ -350,6 +350,7 @@ envoy_cc_test(
     srcs = [
         "protocol_integration_test.cc",
     ],
+    flaky = True,
     # As this test has many H1/H2/v4/v6 tests it takes a while to run.
     # Shard it enough to bring the run time in line with other integration tests.
     shard_count = 5,