diff --git a/Flutter.gitignore b/Flutter.gitignore
index 39b8814a..6213cd18 100644
--- a/Flutter.gitignore
+++ b/Flutter.gitignore
@@ -46,6 +46,9 @@ linked_*.ds
 unlinked.ds
 unlinked_spec.ds
 
+# Widget Preview related
+.widget_preview/
+
 # Android related
 **/android/**/gradle-wrapper.jar
 .gradle/