diff --git a/.github/workflows/observability-charm-tests.yaml b/.github/workflows/observability-charm-tests.yaml
index e5690a9e6..dd34ec528 100644
--- a/.github/workflows/observability-charm-tests.yaml
+++ b/.github/workflows/observability-charm-tests.yaml
@@ -9,10 +9,9 @@ jobs:
     strategy:
       matrix:
         charm-repo:
-# TODO(benhoyt): uncomment this once this charm's tests are fixed for 2.0.0
-#          - "canonical/alertmanager-operator"
-          - "canonical/prometheus-operator"
-          - "canonical/grafana-operator"
+          - "canonical/alertmanager-k8s-operator"
+          - "canonical/prometheus-k8s-operator"
+          - "canonical/grafana-k8s-operator"
 
     steps:
       - name: Checkout the ${{ matrix.charm-repo }} repository