diff --git a/.changeset/fix-bug-report-modal-overflow.md b/.changeset/fix-bug-report-modal-overflow.md
new file mode 100644
index 000000000..c37f218a7
--- /dev/null
+++ b/.changeset/fix-bug-report-modal-overflow.md
@@ -0,0 +1,5 @@
+---
+default: patch
+---
+
+Constrain bug report modal to viewport height to prevent overflow.
diff --git a/src/app/features/bug-report/BugReportModal.tsx b/src/app/features/bug-report/BugReportModal.tsx
index 1babed978..168d7b972 100644
--- a/src/app/features/bug-report/BugReportModal.tsx
+++ b/src/app/features/bug-report/BugReportModal.tsx
@@ -233,8 +233,8 @@ function BugReportModal() {
             escapeDeactivates: stopPropagation,
           }}
         >
-          <Modal size="500" flexHeight variant="Surface">
-            <Box direction="Column">
+          <Modal size="500" flexHeight variant="Surface" style={{ maxHeight: '90vh' }}>
+            <Box direction="Column" style={{ maxHeight: '90vh', overflow: 'hidden' }}>
               <Header
                 size="500"
                 style={{ padding: config.space.S200, paddingLeft: config.space.S400 }}