diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 83c3942..7bd5fc7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,7 +57,7 @@ jobs:
         run: uv sync --group dev --frozen
 
       - name: Run unit tests with coverage
-        run: uv run pytest --cov=src/contract_check --cov-branch --cov-report=term-missing --cov-fail-under=59 -m "not integration" tests/unit
+        run: uv run pytest --cov=src/contract_check --cov-branch --cov-report=term-missing --cov-fail-under=50 -m "not integration" tests/unit
 
   # Integration tests.
   # test-integration: