diff --git a/heat/stack.yaml b/heat/stack.yaml
index 7a5cdf5..9758ace 100644
--- a/heat/stack.yaml
+++ b/heat/stack.yaml
@@ -86,7 +86,7 @@ parameters:
   plugin_version:
     type: string
     label: Fleeting plugin version tag
-    default: 0.21.0
+    default: 0.21.1
 
   gitlab_runner_image:
     type: string
diff --git a/provider.go b/provider.go
index 5bb1390..c6cd717 100644
--- a/provider.go
+++ b/provider.go
@@ -68,7 +68,7 @@ func (g *InstanceGroup) Init(ctx context.Context, log hclog.Logger, settings pro
 		return provider.ProviderInfo{}, fmt.Errorf("Failed to connect to OpenStack Nova: %w", err)
 	}
 
-	if g.NovaMicroversion != "" {
+	if g.NovaMicroversion == "" {
 		g.NovaMicroversion = "2.79" // Train+
 	}