diff --git a/internal/commands/key.go b/internal/commands/key.go
index 6d8468d..0862fc6 100644
--- a/internal/commands/key.go
+++ b/internal/commands/key.go
@@ -168,9 +168,18 @@ var ViewportKeyMap = ViewportKeyMapT{
 	),
 }
 
+// viewportKeys is bubbles' viewport key map without "f", which the article
+// view binds to favourite: left in, "f" would favourite and page down.
+func viewportKeys() viewport.KeyMap {
+	k := viewport.DefaultKeyMap()
+	k.PageDown.SetKeys("pgdown", " ")
+	k.PageDown.SetHelp("pgdn/space", "page down")
+	return k
+}
+
 // This show *all* keybinds, as bubbles/viewport doesn't provide a help function
 func (k ViewportKeyMapT) FullHelp() [][]key.Binding {
-	v := viewport.DefaultKeyMap()
+	v := viewportKeys()
 	return [][]key.Binding{
 		{v.Up, v.Down, v.HalfPageUp, v.HalfPageDown},
 		{k.GotoStart, k.GotoEnd, v.PageUp, v.PageDown},
@@ -181,7 +190,7 @@ func (k ViewportKeyMapT) FullHelp() [][]key.Binding {
 
 // This show *all* keybinds, as bubbles/viewport doesn't provide a help function
 func (k ViewportKeyMapT) ShortHelp() []key.Binding {
-	v := viewport.DefaultKeyMap()
+	v := viewportKeys()
 	return []key.Binding{
 		k.Next, k.Prev, v.Down, v.Up, k.Escape, k.ShowFullHelp,
 	}
diff --git a/internal/commands/tui.go b/internal/commands/tui.go
index 19036b1..47938fc 100644
--- a/internal/commands/tui.go
+++ b/internal/commands/tui.go
@@ -264,6 +264,7 @@ func Render(items []list.Item, cmds *Commands, errors []string, cfg *config.Conf
 	ListKeyMap.SetOverrides(&l)
 
 	vp := viewport.New(78, height)
+	vp.KeyMap = viewportKeys()
 
 	m := model{
 		cfg:      cfg,
diff --git a/internal/commands/viewport_test.go b/internal/commands/viewport_test.go
new file mode 100644
index 0000000..2c07933
--- /dev/null
+++ b/internal/commands/viewport_test.go
@@ -0,0 +1,77 @@
+package commands
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/charmbracelet/bubbles/help"
+	"github.com/charmbracelet/bubbles/list"
+	"github.com/charmbracelet/bubbles/viewport"
+	tea "github.com/charmbracelet/bubbletea"
+
+	"github.com/guyfedwards/nom/v2/internal/config"
+	"github.com/guyfedwards/nom/v2/internal/store"
+)
+
+// articleModel returns a model showing one long article, as the list's
+// Open leaves it.
+func articleModel(t *testing.T) (model, store.Store, int) {
+	t.Helper()
+
+	s, err := store.NewInMemorySQLiteStore()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := s.UpsertItem(&store.Item{Title: "article", FeedURL: "https://example.com/feed", Link: "https://example.com/a", GUID: "a"}); err != nil {
+		t.Fatal(err)
+	}
+	items, err := s.GetAllItems("")
+	if err != nil || len(items) != 1 {
+		t.Fatalf("GetAllItems: %v, %d items", err, len(items))
+	}
+	id := items[0].ID
+
+	cfg := &config.Config{}
+	vp := viewport.New(78, 10)
+	vp.KeyMap = viewportKeys()
+	vp.SetContent(strings.Repeat("line\n", 100))
+
+	m := model{
+		selectedArticle: &id,
+		cfg:             cfg,
+		commands:        New(cfg, s),
+		list:            list.New(nil, list.NewDefaultDelegate(), 20, 10),
+		help:            help.New(),
+		viewport:        vp,
+	}
+	return m, s, id
+}
+
+func TestFavouriteInArticleDoesNotPageDown(t *testing.T) {
+	m, s, id := articleModel(t)
+
+	next, _ := updateViewport(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'f'}}, m)
+	m = next.(model)
+
+	if m.viewport.YOffset != 0 {
+		t.Errorf("f scrolled the article to line %d, want it to stay at the top", m.viewport.YOffset)
+	}
+	item, err := s.GetItemByID(id)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !item.Favourite {
+		t.Error("f did not favourite the article")
+	}
+}
+
+func TestSpaceStillPagesDownInArticle(t *testing.T) {
+	m, _, _ := articleModel(t)
+
+	next, _ := updateViewport(tea.KeyMsg{Type: tea.KeySpace, Runes: []rune{' '}}, m)
+	m = next.(model)
+
+	if m.viewport.YOffset == 0 {
+		t.Error("space did not page down")
+	}
+}