diff --git a/.kokoro/continuous/continuous.cfg b/.kokoro/continuous/continuous.cfg
index 8f43917..f46ff2a 100644
--- a/.kokoro/continuous/continuous.cfg
+++ b/.kokoro/continuous/continuous.cfg
@@ -1 +1,6 @@
-# Format: //devtools/kokoro/config/proto/build.proto
\ No newline at end of file
+# Format: //devtools/kokoro/config/proto/build.proto
+
+env_vars: {
+  key: "NOX_SESSION"
+  value: "blacken mypy check_lower_bounds"
+}