diff --git a/issue_template/bug_report.yaml b/issue_template/bug_report.yaml
index b07ec61..47b1de6 100644
--- a/issue_template/bug_report.yaml
+++ b/issue_template/bug_report.yaml
@@ -12,6 +12,11 @@ body:
     validations:
       required: true
 
+  - type: input
+    id: masto
+    attributes:
+      label: Mastodon instance version + fork
+      placeholder: ex. v4.1.4+glitch
   - type: input
     id: browser
     attributes: