diff --git a/.github/workflows/integration-test.yml b/.github/workflows/integration-test.yml
index 706a18a6..68658649 100644
--- a/.github/workflows/integration-test.yml
+++ b/.github/workflows/integration-test.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     services:
       sqlserver:
-        image: mcr.microsoft.com/mssql/server:2019-latest
+        image: mcr.microsoft.com/mssql/server:2019-CU27-ubuntu-20.04
         env:
           ACCEPT_EULA: Y
           SA_PASSWORD: ${{ env.SA_PASSWORD }}
diff --git a/pkg/cmd/release/deploy/deploy.go b/pkg/cmd/release/deploy/deploy.go
index 16f2c281..235e7d7f 100644
--- a/pkg/cmd/release/deploy/deploy.go
+++ b/pkg/cmd/release/deploy/deploy.go
@@ -152,7 +152,7 @@ func NewCmdDeploy(f factory.Factory) *cobra.Command {
 	flags.StringVarP(&deployFlags.ReleaseVersion.Value, deployFlags.ReleaseVersion.Name, "", "", "Release version to deploy")
 	flags.StringArrayVarP(&deployFlags.Environments.Value, deployFlags.Environments.Name, "e", nil, "Deploy to this environment (can be specified multiple times)")
 	flags.StringArrayVarP(&deployFlags.Tenants.Value, deployFlags.Tenants.Name, "", nil, "Deploy to this tenant (can be specified multiple times)")
-	flags.StringArrayVarP(&deployFlags.TenantTags.Value, deployFlags.TenantTags.Name, "", nil, "Deploy to tenants matching this tag (can be specified multiple times)")
+	flags.StringArrayVarP(&deployFlags.TenantTags.Value, deployFlags.TenantTags.Name, "", nil, "Deploy to tenants matching this tag (can be specified multiple times). Format is 'Tag Set Name/Tag Name', such as 'Regions/South'.")
 	flags.StringVarP(&deployFlags.DeployAt.Value, deployFlags.DeployAt.Name, "", "", "Deploy at a later time. Deploy now if omitted. TODO date formats and timezones!")
 	flags.StringVarP(&deployFlags.MaxQueueTime.Value, deployFlags.MaxQueueTime.Name, "", "", "Cancel the deployment if it hasn't started within this time period.")
 	flags.StringArrayVarP(&deployFlags.Variables.Value, deployFlags.Variables.Name, "v", nil, "Set the value for a prompted variable in the format Label:Value")
diff --git a/pkg/cmd/runbook/run/run.go b/pkg/cmd/runbook/run/run.go
index 6f3924c3..867dfa41 100644
--- a/pkg/cmd/runbook/run/run.go
+++ b/pkg/cmd/runbook/run/run.go
@@ -138,7 +138,7 @@ func NewCmdRun(f factory.Factory) *cobra.Command {
 	flags.StringVarP(&runFlags.RunbookName.Value, runFlags.RunbookName.Name, "n", "", "Name of the runbook to run")
 	flags.StringArrayVarP(&runFlags.Environments.Value, runFlags.Environments.Name, "e", nil, "Run in this environment (can be specified multiple times)")
 	flags.StringArrayVarP(&runFlags.Tenants.Value, runFlags.Tenants.Name, "", nil, "Run for this tenant (can be specified multiple times)")
-	flags.StringArrayVarP(&runFlags.TenantTags.Value, runFlags.TenantTags.Name, "", nil, "Run for tenants matching this tag (can be specified multiple times)")
+	flags.StringArrayVarP(&runFlags.TenantTags.Value, runFlags.TenantTags.Name, "", nil, "Run for tenants matching this tag (can be specified multiple times). Format is 'Tag Set Name/Tag Name', such as 'Regions/South'.")
 	flags.StringVarP(&runFlags.RunAt.Value, runFlags.RunAt.Name, "", "", "Run at a later time. Run now if omitted. TODO date formats and timezones!")
 	flags.StringVarP(&runFlags.MaxQueueTime.Value, runFlags.MaxQueueTime.Name, "", "", "Cancel a scheduled run if it hasn't started within this time period.")
 	flags.StringArrayVarP(&runFlags.Variables.Value, runFlags.Variables.Name, "v", nil, "Set the value for a prompted variable in the format Label:Value")