diff --git a/spread.yaml b/spread.yaml
index 758ee92fc..c9532b41e 100644
--- a/spread.yaml
+++ b/spread.yaml
@@ -24,8 +24,5 @@ backends:
 suites:
   tests/spread/:
     summary: Spread tests
-    environment:
-      CONCIERGE_JUJU_CHANNEL/juju_3_5: 3.5/stable
-      CONCIERGE_JUJU_CHANNEL/juju_3_6: 3.6/stable
 
 path: /remote/path
diff --git a/tests/spread/test/task.yaml b/tests/spread/test/task.yaml
index 77e862cfe..33d484b2d 100644
--- a/tests/spread/test/task.yaml
+++ b/tests/spread/test/task.yaml
@@ -1,7 +1,6 @@
 summary: Integration test
 environment:
-  TEST_MODULE/test_architecture: test_architecture.py
-  TEST_MODULE/test_charm: test_charm.py
+  TEST_MODULE: test_architecture.py
 prepare: |
   cd "$SPREAD_PATH"
   snap install --classic concierge