diff --git a/crates/egui/src/containers/panel.rs b/crates/egui/src/containers/panel.rs
index b96fa00de..ba54179de 100644
--- a/crates/egui/src/containers/panel.rs
+++ b/crates/egui/src/containers/panel.rs
@@ -476,7 +476,7 @@ impl Panel {
     /// // `.resizable(true)` on both panels enables drag-to-collapse + drag-to-expand:
     /// let collapsed = egui::Panel::top("top_collapsed")
     ///     .resizable(true)
-    ///     .exact_size(20.0);
+    ///     .default_size(20.0);
     /// let expanded = egui::Panel::top("top_expanded")
     ///     .resizable(true)
     ///     .default_size(120.0);
diff --git a/crates/egui_demo_lib/src/demo/panels.rs b/crates/egui_demo_lib/src/demo/panels.rs
index 110b6d7e1..8f2e811fa 100644
--- a/crates/egui_demo_lib/src/demo/panels.rs
+++ b/crates/egui_demo_lib/src/demo/panels.rs
@@ -94,7 +94,7 @@ impl crate::View for Panels {
             bottom,
             egui::Panel::bottom("bottom_panel_collapsed")
                 .resizable(true)
-                .exact_size(16.0),
+                .default_size(20.0),
             egui::Panel::bottom("bottom_panel_expanded")
                 .resizable(true)
                 .max_size(128.0),
diff --git a/crates/egui_demo_lib/tests/snapshots/demos/Panels.png b/crates/egui_demo_lib/tests/snapshots/demos/Panels.png
index 1ce17e54f..14fa4884e 100644
--- a/crates/egui_demo_lib/tests/snapshots/demos/Panels.png
+++ b/crates/egui_demo_lib/tests/snapshots/demos/Panels.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b2d186d7404839e1b8d33ea186751035362a085e5f60a774a5f1bd66dd3e1442
-size 347049
+oid sha256:8d48079f85e9529f4b463bbaf2c948a64126388ef32df0584b586dc0ae48a35b
+size 344919