diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5db7b86..67f962e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+### Fixes
+
+- Dart source context on web missing ([#285](https://github.com/getsentry/sentry-dart-plugin/pull/285))
+
 ## 2.2.0
 
 ### Changes
diff --git a/lib/sentry_dart_plugin.dart b/lib/sentry_dart_plugin.dart
index 724ff60..693b32a 100644
--- a/lib/sentry_dart_plugin.dart
+++ b/lib/sentry_dart_plugin.dart
@@ -220,8 +220,7 @@ class SentryDartPlugin {
       List<String> releaseDartFilesParams = [];
       releaseDartFilesParams.addAll(params);
 
-      _addExtensionToParams(['dart'], releaseDartFilesParams, release,
-          _configuration.buildFilesFolder);
+      _addExtensionToParams(['dart'], releaseDartFilesParams, release, 'lib');
 
       _addWait(releaseDartFilesParams);
 
diff --git a/test/plugin_test.dart b/test/plugin_test.dart
index 6ff8078..55bb45a 100644
--- a/test/plugin_test.dart
+++ b/test/plugin_test.dart
@@ -85,7 +85,7 @@ void main() {
             '$cli $args debug-files upload $orgAndProject --include-sources $buildDir/app/outputs',
             '$cli $args releases $orgAndProject new $release',
             '$cli $args releases $orgAndProject files $release upload-sourcemaps $buildDir/web --ext map --ext js',
-            '$cli $args releases $orgAndProject files $release upload-sourcemaps $buildDir --ext dart',
+            '$cli $args releases $orgAndProject files $release upload-sourcemaps lib --ext dart',
             '$cli $args releases $orgAndProject set-commits $release --auto --ignore-missing',
             '$cli $args releases $orgAndProject finalize $release'
           ]);