diff --git a/.coveragerc b/.coveragerc
index 23c93dc22..8d9cdfe9c 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1,6 +1,6 @@
 [run]
 branch = True
-disable_warnings = module-not-measured
+disable_warnings = module-not-measured, no-ctracer
 source = src/borg
 omit =
     */borg/__init__.py