diff --git a/slab/menuband/Sources/MenuBand/PianoWaveformWindow/PianoWaveformViewController.swift b/slab/menuband/Sources/MenuBand/PianoWaveformWindow/PianoWaveformViewController.swift
index c034fe6ea6..d59281c4c4 100644
--- a/slab/menuband/Sources/MenuBand/PianoWaveformWindow/PianoWaveformViewController.swift
+++ b/slab/menuband/Sources/MenuBand/PianoWaveformWindow/PianoWaveformViewController.swift
@@ -23,7 +23,6 @@ final class PianoWaveformViewController: NSViewController {
     private let closeButtonCornerInset: CGFloat = 3
 
     var onClose: (() -> Void)?
-    var onTogglePresentationMode: (() -> Void)?
 
     var onStepBackward: (() -> Void)? {
         get { collapsedView.onStepBackward }
diff --git a/slab/menuband/Sources/MenuBand/PianoWaveformWindow/PianoWaveformWindowDelegate.swift b/slab/menuband/Sources/MenuBand/PianoWaveformWindow/PianoWaveformWindowDelegate.swift
index 2604c02b7c..8ec97b70f5 100644
--- a/slab/menuband/Sources/MenuBand/PianoWaveformWindow/PianoWaveformWindowDelegate.swift
+++ b/slab/menuband/Sources/MenuBand/PianoWaveformWindow/PianoWaveformWindowDelegate.swift
@@ -450,15 +450,6 @@ final class PianoWaveformWindowDelegate: NSObject, NSWindowDelegate {
         })
     }
 
-    private func togglePresentationMode() {
-        switch presentationState {
-        case .collapsed:
-            expandFromStrip()
-        case .expanded:
-            collapseToStrip()
-        }
-    }
-
     private func dockOnMenu() {
         collapsedCustomOrigin = nil
         persistOrigin(nil, xKey: Self.collapsedOriginXKey, yKey: Self.collapsedOriginYKey)
@@ -509,11 +500,6 @@ final class PianoWaveformWindowDelegate: NSObject, NSWindowDelegate {
         }
     }
 
-    private func expandFromStrip() {
-        transitionToExpanded()
-        showExpanded(restoringTo: nil)
-    }
-
     private func installMonitors() {
         if keyMonitor == nil {
             keyMonitor = NSEvent.addLocalMonitorForEvents(matching: [.keyDown, .keyUp]) { [weak self] event in