diff --git a/scripts/coverage b/scripts/coverage
index 8846cf08c7..3207d9719c 100755
--- a/scripts/coverage
+++ b/scripts/coverage
@@ -8,4 +8,4 @@ export SOURCE_FILES="uvicorn tests"
 
 set -x
 
-${PREFIX}coverage report --show-missing --skip-covered --fail-under=97
+${PREFIX}coverage report --show-missing --skip-covered --fail-under=96.77
diff --git a/setup.cfg b/setup.cfg
index 46dd82a182..58832b22d9 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -71,7 +71,11 @@ include = uvicorn/*, tests/*
 plugins =
   coverage_conditional_plugin
 
+[coverage:report]
+precision = 2
+
 [coverage:coverage_conditional_plugin]
 rules =
   "sys_platform == 'win32'": py-win32
   "sys_version_info >= (3, 8)": py-gte-38
+  "sys_version_info < (3, 8)": py-lt-38
diff --git a/tests/test_config.py b/tests/test_config.py
index 05a126ddb6..cce3862197 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -10,7 +10,7 @@
 
 if sys.version_info < (3, 8):  # pragma: py-gte-38
     from typing_extensions import Literal
-else:
+else:  # pragma: py-lt-38
     from typing import Literal
 
 import pytest
diff --git a/uvicorn/config.py b/uvicorn/config.py
index fbc8462d17..40a431e80b 100644
--- a/uvicorn/config.py
+++ b/uvicorn/config.py
@@ -14,7 +14,7 @@
 
 if sys.version_info < (3, 8):  # pragma: py-gte-38
     from typing_extensions import Literal
-else:
+else:  # pragma: py-lt-38
     from typing import Literal
 
 import click