diff --git a/src/documents/document/place.rs b/src/documents/document/place.rs
index 89e691f..202f6c1 100644
--- a/src/documents/document/place.rs
+++ b/src/documents/document/place.rs
@@ -160,6 +160,10 @@ impl MarkdownDocument {
         self.top = None;
         // The view moved: center again.
         self.centered = None;
+        self.editor.update(cx, |editor, cx| {
+            editor.centered = None;
+            cx.notify();
+        });
         cx.notify();
     }
 
diff --git a/src/documents/document/tests/look.rs b/src/documents/document/tests/look.rs
index bb70af8..9658dcc 100644
--- a/src/documents/document/tests/look.rs
+++ b/src/documents/document/tests/look.rs
@@ -280,3 +280,63 @@ fn switching_to_visual_centers_the_caret_block(cx: &mut TestAppContext) {
     let off = off_middle(&document, 50, cx);
     assert!(off < px(4.0), "{off:?} from the middle");
 }
+
+/// How far line 100 sits from mid-view.
+fn source_off(
+    document: &gpui::Entity<super::MarkdownDocument>,
+    cx: &mut gpui::VisualTestContext,
+) -> gpui::Pixels {
+    let drawn = cx.debug_bounds("editor-line-100").expect("line drawn");
+    let editor = document.read_with(cx, |document, _| document.editor().clone());
+    let middle = editor.read_with(cx, |editor, _| {
+        editor.metrics.top + editor.metrics.height / 2.0
+    });
+    (drawn.center().y - middle).abs()
+}
+
+/// Typewriter source, caret on line 100.
+fn source_at_100(
+    cx: &mut TestAppContext,
+) -> (
+    gpui::Entity<super::MarkdownDocument>,
+    &mut gpui::VisualTestContext,
+) {
+    let (document, cx) = open(&long(), MarkdownMode::Source, cx);
+    document.update(cx, |document, cx| {
+        document.set_look(typewriter(), cx);
+        document.set_caret(100, 0, cx);
+    });
+    frames(cx);
+    (document, cx)
+}
+
+#[gpui::test]
+fn a_mode_round_trip_centers_the_source_line(cx: &mut TestAppContext) {
+    let (document, cx) = source_at_100(cx);
+    for mode in [MarkdownMode::Visual, MarkdownMode::Source] {
+        document.update_in(cx, |document, window, cx| {
+            document.set_mode(mode, window, cx)
+        });
+        frames(cx);
+    }
+    let off = source_off(&document, cx);
+    assert!(off < px(4.0), "{off:?} from the middle");
+}
+
+#[gpui::test]
+fn revealing_the_caret_line_keeps_it_centered(cx: &mut TestAppContext) {
+    let (document, cx) = source_at_100(cx);
+    document.update_in(cx, |document, window, cx| document.reveal(100, window, cx));
+    frames(cx);
+    let off = source_off(&document, cx);
+    assert!(off < px(4.0), "{off:?} from the middle");
+}
+
+#[gpui::test]
+fn a_small_resize_centers_the_source_line(cx: &mut TestAppContext) {
+    let (document, cx) = source_at_100(cx);
+    cx.simulate_resize(gpui::size(px(1000.0), px(1070.0)));
+    frames(cx);
+    let off = source_off(&document, cx);
+    assert!(off < px(4.0), "{off:?} from the middle");
+}
diff --git a/src/editor/state.rs b/src/editor/state.rs
index f245b34..1fe77f2 100644
--- a/src/editor/state.rs
+++ b/src/editor/state.rs
@@ -122,8 +122,8 @@ pub struct CodeEditor {
     /// The text before an input method's composition began, while it runs.
     pub(crate) composing: Option<Snapshot>,
     pub(crate) metrics: Metrics,
-    /// The caret row typewriter scrolling last centered.
-    pub(crate) centered: Option<usize>,
+    /// The caret row, view and line heights last centered.
+    pub(crate) centered: Option<(usize, Pixels, Pixels)>,
     /// Typewriter room rows at each end.
     pub(crate) pad: usize,
     pub(crate) dragging: bool,
diff --git a/src/editor/view.rs b/src/editor/view.rs
index 86c2fda..bc3fb6d 100644
--- a/src/editor/view.rs
+++ b/src/editor/view.rs
@@ -272,11 +272,11 @@ impl Render for CodeEditor {
         self.metrics.advance = advance;
         self.metrics.line = line;
         // Typewriter: the caret's row centers as it moves.
-        let row = self.primary_row();
-        if self.options.typewriter && self.centered != Some(row) {
+        let centered = (self.primary_row(), self.metrics.height, line);
+        if self.options.typewriter && self.centered != Some(centered) {
             self.scroll
-                .scroll_to_item_strict(row, ScrollStrategy::Center);
-            self.centered = Some(row);
+                .scroll_to_item_strict(centered.0, ScrollStrategy::Center);
+            self.centered = Some(centered);
         }
         let sticky = if self.options.sticky {
             self.sticky(cx)