diff --git a/docs/docs/workflows/config.md b/docs/docs/workflows/config.md
index 24b9c80ff..872504834 100644
--- a/docs/docs/workflows/config.md
+++ b/docs/docs/workflows/config.md
@@ -77,9 +77,18 @@ The Constellation CLI can also print the supported instance types with: `constel
 </tabItem>
 <tabItem value="stackit" label="STACKIT">
 
-By default, Constellation uses `m1a.8d-sev` VMs (8 vCPUs, 64 GB RAM) to create your cluster.
+By default, Constellation uses `m1a.4cd` VMs (4 vCPUs, 32 GB RAM) to create your cluster.
 Optionally, you can switch to a different VM type by modifying `instanceType` in the configuration file.
 
+The following instance types are known to be supported:
+
+| name     | vCPUs | GB RAM |
+|----------|-------|--------|
+| m1a.4cd  | 4     | 32     |
+| m1a.8cd  | 8     | 64     |
+| m1a.16cd | 16    | 120    |
+| m1a.30cd | 30    | 238    |
+
 You can choose any of the SEV-enabled instance types. You can find a list of all supported instance types in the [STACKIT documentation](https://docs.stackit.cloud/stackit/en/virtual-machine-flavors-75137231.html).
 
 The Constellation CLI can also print the supported instance types with: `constellation config instance-types`.