diff --git a/tox.cover.py b/tox.cover.py
index d0f97626a..6f5392b71 100755
--- a/tox.cover.py
+++ b/tox.cover.py
@@ -14,7 +14,10 @@ DEFAULT_PACKAGES = [
 COVER_THRESHOLDS = {
     'certbot': {'linux': 98, 'windows': 93},
     'acme': {'linux': 100, 'windows': 99},
-    'certbot_apache': {'linux': 100, 'windows': 100},
+    # certbot_apache coverage not being at 100% is a workaround for
+    # https://github.com/certbot/certbot/issues/6813. We should increase
+    # the minimum coverage back to 100% when this issue is resolved.
+    'certbot_apache': {'linux': 99, 'windows': 99},
     'certbot_dns_cloudflare': {'linux': 98, 'windows': 98},
     'certbot_dns_cloudxns': {'linux': 99, 'windows': 99},
     'certbot_dns_digitalocean': {'linux': 98, 'windows': 98},