diff --git a/.changeset/shy-pandas-learn.md b/.changeset/shy-pandas-learn.md
new file mode 100644
index 00000000..229469cb
--- /dev/null
+++ b/.changeset/shy-pandas-learn.md
@@ -0,0 +1,5 @@
+---
+'sv': patch
+---
+
+fix: don't generate sourcemaps for release
diff --git a/rollup.config.js b/rollup.config.js
index 224a4271..bc4f764b 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -107,7 +107,7 @@ function getConfig(project) {
 		output: {
 			dir: outDir,
 			format: 'esm',
-			sourcemap: true
+			sourcemap: !process.env.CI
 		},
 		external,
 		plugins: [