diff --git a/tox.ini b/tox.ini
index e0ab0e0cf1..5879a8f1a9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,7 +12,6 @@ passenv =
     PALACE_*
     CI
 setenv =
-    COVERAGE_FILE = .coverage.{envname}
     docker: PALACE_TEST_DATABASE_URL=postgresql://palace:test@localhost:9005
     docker: PALACE_TEST_SEARCH_URL=http://localhost:9007
     docker: PALACE_TEST_MINIO_ENDPOINT_URL=http://localhost:9004