diff --git a/crates/openshell-cli/src/main.rs b/crates/openshell-cli/src/main.rs
index de057b5f82..6abb90d49a 100644
--- a/crates/openshell-cli/src/main.rs
+++ b/crates/openshell-cli/src/main.rs
@@ -312,7 +312,7 @@ const SANDBOX_EXAMPLES: &str = "\x1b[1mALIAS\x1b[0m
 
 \x1b[1mEXAMPLES\x1b[0m
   $ openshell sandbox create
-  $ openshell sandbox create --from python
+  $ openshell sandbox create --from base
   $ openshell sandbox connect my-sandbox
   $ openshell sandbox list
   $ openshell sandbox delete my-sandbox
diff --git a/crates/openshell-sdk/src/types.rs b/crates/openshell-sdk/src/types.rs
index 3715c7fdd6..da7519cddb 100644
--- a/crates/openshell-sdk/src/types.rs
+++ b/crates/openshell-sdk/src/types.rs
@@ -98,7 +98,7 @@ impl From<i32> for SandboxPhase {
 pub struct SandboxSpec {
     /// Optional user-supplied sandbox name. When empty the server generates one.
     pub name: Option<String>,
-    /// Container image reference (e.g. `ghcr.io/nvidia/openshell-community/sandboxes/python:latest`).
+    /// Container image reference (e.g. `ghcr.io/nvidia/openshell-community/sandboxes/base:latest`).
     pub image: Option<String>,
     /// Labels attached to the sandbox.
     pub labels: HashMap<String, String>,