diff --git a/m/pager_test.go b/m/pager_test.go
index 4de7adf..13c6fa9 100644
--- a/m/pager_test.go
+++ b/m/pager_test.go
@@ -242,6 +242,7 @@ func TestToPattern(t *testing.T) {
 func TestFindFirstLineOneBasedSimple(t *testing.T) {
 	reader := NewReaderFromStream("", strings.NewReader("AB"))
 	pager := NewPager(reader)
+	pager.screen = twin.NewFakeScreen(40, 10)
 
 	// Wait for reader to finish reading
 	<-reader.done