diff --git a/.coveragerc b/.coveragerc
index 62eb0ed383b1c0e759180db7f5d40fe46c9e9908..a3c6c6773f081faef6fbbeca57a296b34cf83790 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -11,4 +11,5 @@ omit=
 
 [report]
 include=
-    tempsdb/*
+    tempsdb/*.pyx
+    tempsdb/chunks/*.pyx