diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index cbd7ab7b2e..12d9ae0726 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -508,6 +508,9 @@ jobs:
         run: TRANSCENDENTAL=2 python -m pytest -n=auto test/test_ops.py::TestOps::test_sin test/test_ops.py::TestOps::test_cos test/test_ops.py::TestOps::test_tan test/test_ops.py::TestOps::test_exp test/test_ops.py::TestOps::test_log --durations=20
       - name: Run process replay tests
         run: |
+          if [ "${{ matrix.backend }}" == "amd" ]; then
+            MAX_DIFF_PCT=1 RUN_PROCESS_REPLAY=0 test/external/process_replay/test_process_replay.sh
+          fi
           export PR_TITLE=$(jq -r .pull_request.title "$GITHUB_EVENT_PATH")
           export COMMIT_MESSAGE=$(git show -s --format=%B ${{ github.event.pull_request.head.sha }})
           cp test/external/process_replay/process_replay.py ./process_replay.py && git fetch origin master && git -c advice.detachedHead=false checkout origin/master && PYTHONPATH=. python3 process_replay.py
diff --git a/test/external/process_replay/test_process_replay.sh b/test/external/process_replay/test_process_replay.sh
new file mode 100755
index 0000000000..79a2093ae1
--- /dev/null
+++ b/test/external/process_replay/test_process_replay.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# should assert
+sed -i 's/temp/temp1/g' ./tinygrad/codegen/lowerer.py
+ASSERT_PROCESS_REPLAY=1 python3 test/external/process_replay/process_replay.py &> /dev/null
+if [[ $? -eq 0 ]]; then
+  echo "PROCESS REPLAY IS WRONG."
+  exit 1
+fi
+# should NOT assert
+git stash > /dev/null
+ASSERT_PROCESS_REPLAY=1 python3 test/external/process_replay/process_replay.py &> /dev/null