diff --git a/package.json b/package.json
index bb442ae1..a85a1140 100644
--- a/package.json
+++ b/package.json
@@ -35,11 +35,10 @@
     "build:core": "npm run build --workspace packages/core",
     "build:packages": "npm run build:core && npm run build:cli",
     "build:docker": "node scripts/build_sandbox.js -s",
-    "tag:docker": "docker tag gemini-cli-sandbox ${SANDBOX_IMAGE_REGISTRY:?SANDBOX_IMAGE_REGISTRY not set}/${SANDBOX_IMAGE_NAME:?SANDBOX_IMAGE_NAME not set}:$npm_package_version",
     "prepare:cli-packagejson": "node scripts/prepare-cli-packagejson.js",
     "publish:sandbox": "node scripts/publish-sandbox.js",
     "publish:npm": "npm publish --workspaces ${NPM_PUBLISH_TAG:+--tag=$NPM_PUBLISH_TAG} ${NPM_DRY_RUN:+--dry-run}",
-    "publish:release": "npm run build:packages && npm run prepare:cli-packagejson && npm run build:docker && npm run tag:docker && npm run publish:sandbox && npm run publish:npm",
+    "publish:release": "npm run build:packages && npm run prepare:cli-packagejson && npm run build:docker && npm run publish:sandbox && npm run publish:npm",
     "telemetry": "node scripts/telemetry.js",
     "start:gcp": "npm run telemetry -- --target=gcp & npm start"
   },
diff --git a/packages/cli/package.json b/packages/cli/package.json
index c6eab170..6caa312f 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -26,8 +26,7 @@
     "dist"
   ],
   "config": {
-    "sandboxImageUri": "gemini-cli-sandbox",
-    "sandboximageName": "gemini-cli-sandbox"
+    "sandboxImageUri": "gemini-cli-sandbox"
   },
   "dependencies": {
     "@gemini-cli/core": "file:../core",
diff --git a/packages/cli/src/config/sandboxConfig.ts b/packages/cli/src/config/sandboxConfig.ts
index fc444af6..e0adf0ac 100644
--- a/packages/cli/src/config/sandboxConfig.ts
+++ b/packages/cli/src/config/sandboxConfig.ts
@@ -91,7 +91,7 @@ export async function loadSandboxConfig(
   const image =
     argv['sandbox-image'] ??
     process.env.GEMINI_SANDBOX_IMAGE ??
-    packageJson?.config?.sandboximageName;
+    packageJson?.config?.sandboxImageUri;
 
   return command && image ? { command, image } : undefined;
 }
diff --git a/packages/cli/src/utils/package.ts b/packages/cli/src/utils/package.ts
index 47a08b32..d53a0234 100644
--- a/packages/cli/src/utils/package.ts
+++ b/packages/cli/src/utils/package.ts
@@ -14,7 +14,6 @@ import path from 'path';
 export type PackageJson = BasePackageJson & {
   config?: {
     sandboxImageUri?: string;
-    sandboximageName?: string;
   };
 };
 
diff --git a/scripts/build_sandbox.js b/scripts/build_sandbox.js
index 8098d6f7..941fa7f6 100644
--- a/scripts/build_sandbox.js
+++ b/scripts/build_sandbox.js
@@ -61,7 +61,7 @@ if (sandboxCommand === 'sandbox-exec') {
 
 console.log(`using ${sandboxCommand} for sandboxing`);
 
-const baseImage = cliPkgJson.config.sandboximageName;
+const baseImage = cliPkgJson.config.sandboxImageUri;
 const customImage = argv.i;
 const baseDockerfile = 'Dockerfile';
 const customDockerfile = argv.f;
diff --git a/scripts/prepare-cli-packagejson.js b/scripts/prepare-cli-packagejson.js
index 4a3e914d..187dd283 100644
--- a/scripts/prepare-cli-packagejson.js
+++ b/scripts/prepare-cli-packagejson.js
@@ -45,7 +45,6 @@ if (!cliPackageJson.config) {
   cliPackageJson.config = {};
 }
 cliPackageJson.config.sandboxImageUri = containerImageUri;
-cliPackageJson.config.sandboximageName = containerImageName;
 
 // Remove 'prepublishOnly' from scripts if it exists
 if (cliPackageJson.scripts && cliPackageJson.scripts.prepublishOnly) {