diff --git a/.changeset/dull-wasps-decide.md b/.changeset/dull-wasps-decide.md
new file mode 100644
index 000000000..e062d7e82
--- /dev/null
+++ b/.changeset/dull-wasps-decide.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/vercel': patch
+---
+
+Don’t inject analytics script in dev
diff --git a/packages/integrations/vercel/src/edge/adapter.ts b/packages/integrations/vercel/src/edge/adapter.ts
index 3e9eb5929..411717a41 100644
--- a/packages/integrations/vercel/src/edge/adapter.ts
+++ b/packages/integrations/vercel/src/edge/adapter.ts
@@ -40,8 +40,8 @@ export default function vercelEdge({
 	return {
 		name: PACKAGE_NAME,
 		hooks: {
-			'astro:config:setup': ({ config, updateConfig, injectScript }) => {
-				if (analytics) {
+			'astro:config:setup': ({ command, config, updateConfig, injectScript }) => {
+				if (command === 'build' && analytics) {
 					injectScript('page', 'import "@astrojs/vercel/analytics"');
 				}
 				const outDir = getVercelOutput(config.root);
diff --git a/packages/integrations/vercel/src/serverless/adapter.ts b/packages/integrations/vercel/src/serverless/adapter.ts
index 884510516..8a9553eca 100644
--- a/packages/integrations/vercel/src/serverless/adapter.ts
+++ b/packages/integrations/vercel/src/serverless/adapter.ts
@@ -35,8 +35,8 @@ export default function vercelServerless({
 	return {
 		name: PACKAGE_NAME,
 		hooks: {
-			'astro:config:setup': ({ config, updateConfig, injectScript }) => {
-				if (analytics) {
+			'astro:config:setup': ({ command, config, updateConfig, injectScript }) => {
+				if (command === 'build' && analytics) {
 					injectScript('page', 'import "@astrojs/vercel/analytics"');
 				}
 				const outDir = getVercelOutput(config.root);
diff --git a/packages/integrations/vercel/src/static/adapter.ts b/packages/integrations/vercel/src/static/adapter.ts
index 28da5d4da..c03c78218 100644
--- a/packages/integrations/vercel/src/static/adapter.ts
+++ b/packages/integrations/vercel/src/static/adapter.ts
@@ -19,8 +19,8 @@ export default function vercelStatic({ analytics }: VercelStaticConfig = {}): As
 	return {
 		name: '@astrojs/vercel',
 		hooks: {
-			'astro:config:setup': ({ config, injectScript }) => {
-				if (analytics) {
+			'astro:config:setup': ({ command, config, injectScript }) => {
+				if (command === 'build' && analytics) {
 					injectScript('page', 'import "@astrojs/vercel/analytics"');
 				}
 				config.outDir = new URL('./static/', getVercelOutput(config.root));