diff --git a/pyproject.toml b/pyproject.toml
index a41a980b3..90f80c017 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,3 +12,10 @@ src_paths = [
 ]
 profile = "black"
 line_length = 100
+
+[tool.pytest.ini_options]
+pythonpath = [
+    "zulip",
+    "zulip_bots",
+    "zulip_botserver",
+]