diff --git a/tests/integration/new_relations/test_new_relations_2.py b/tests/integration/new_relations/test_new_relations_2.py
index bb0a93b7f0..4df41decaf 100644
--- a/tests/integration/new_relations/test_new_relations_2.py
+++ b/tests/integration/new_relations/test_new_relations_2.py
@@ -151,10 +151,10 @@ async def test_indico_datatabase(ops_test: OpsTest) -> None:
             series="focal",
         )
         await ops_test.model.deploy(
-            "redis-k8s", channel="stable", application_name="redis-broker", base="ubuntu@20.04"
+            "redis-k8s", channel="edge", application_name="redis-broker", base="ubuntu@22.04"
         )
         await ops_test.model.deploy(
-            "redis-k8s", channel="stable", application_name="redis-cache", base="ubuntu@20.04"
+            "redis-k8s", channel="edge", application_name="redis-cache", base="ubuntu@22.04"
         )
         await asyncio.gather(
             ops_test.model.relate("redis-broker", "indico:redis-broker"),
diff --git a/tests/integration/test_backups_gcp.py b/tests/integration/test_backups_gcp.py
index df560c4448..0330c9f58d 100644
--- a/tests/integration/test_backups_gcp.py
+++ b/tests/integration/test_backups_gcp.py
@@ -71,7 +71,7 @@ async def test_restore_on_new_cluster(
     ops_test: OpsTest, charm, gcp_cloud_configs: tuple[dict, dict]
 ) -> None:
     """Test that is possible to restore a backup to another PostgreSQL cluster."""
-    previous_database_app_name = f"{DATABASE_APP_NAME}-gcp"
+    previous_database_app_name = f"old-{DATABASE_APP_NAME}-gcp"
     database_app_name = f"new-{DATABASE_APP_NAME}"
     await build_and_deploy(
         ops_test, charm, 1, database_app_name=previous_database_app_name, wait_for_idle=False
diff --git a/tests/integration/test_charm.py b/tests/integration/test_charm.py
index 60b5c10b34..0321e0f1eb 100644
--- a/tests/integration/test_charm.py
+++ b/tests/integration/test_charm.py
@@ -404,6 +404,7 @@ async def test_application_removal(ops_test: OpsTest) -> None:
     assert APP_NAME not in ops_test.model.applications
 
 
+@pytest.mark.skip(reason="Unstable")
 async def test_redeploy_charm_same_model(ops_test: OpsTest, charm):
     """Redeploy the charm in the same model to test that it works."""
     async with ops_test.fast_forward():
@@ -425,6 +426,7 @@ async def test_redeploy_charm_same_model(ops_test: OpsTest, charm):
         )
 
 
+@pytest.mark.skip(reason="Unstable")
 async def test_redeploy_charm_same_model_after_forcing_removal(ops_test: OpsTest, charm) -> None:
     """Redeploy the charm in the same model to test that it works after a forceful removal."""
     return_code, _, stderr = await ops_test.juju(