diff --git a/tools/.coveragerc b/tools/.coveragerc
index 2597ec0..dad5c85 100644
--- a/tools/.coveragerc
+++ b/tools/.coveragerc
@@ -16,9 +16,10 @@ exclude_lines =
     def __unicode__[(]self[)]:
 
 [run]
-source = zulip_bots, zulip_botserver
+source = zulip, zulip_bots, zulip_botserver
 omit =
     # Parts of the test runner infrastructure
     tools/test-main
     tools/test-bots
     tools/test-botserver
+    tools/test-zulip
diff --git a/tools/test-main b/tools/test-main
index 4189fb2..8b6f19c 100755
--- a/tools/test-main
+++ b/tools/test-main
@@ -4,3 +4,4 @@ set -ev
 
 tools/test-bots --coverage combine
 tools/test-botserver --coverage combine
+tools/test-zulip --coverage combine