diff --git a/src/AudioSplitter.cpp b/src/AudioSplitter.cpp
index 690c458..3728043 100644
--- a/src/AudioSplitter.cpp
+++ b/src/AudioSplitter.cpp
@@ -115,9 +115,9 @@ AudioSplitter::AudioSplitter(wxWindow *parent, const wxPoint &pos, const wxSize
     sizer->Add(panel_parameters, wxSizerFlags().Border(wxALL, 10).Expand());
     sizer->Add(panel_bottom, wxSizerFlags().Align(wxALIGN_RIGHT).Border(wxALL, 10));
 
+    sizer->SetMinSize(size);
     SetSizerAndFit(sizer);
     panel->SetSize(GetSize());
-    // SetMinSize(size);
 
     DragAcceptFiles(true);
 }
diff --git a/src/divedit.cpp b/src/divedit.cpp
index be480fa..cd548a2 100644
--- a/src/divedit.cpp
+++ b/src/divedit.cpp
@@ -383,7 +383,7 @@ bool DivisionEditor::DivRename() {
 void DivisionEditor::OnOpenAudioSplitter(wxCommandEvent &event) {
     if (!division) return;
 
-    auto splitter = new AudioSplitter(this, wxDefaultPosition, wxSize(-1, -1), division);
+    auto splitter = new AudioSplitter(this, wxDefaultPosition, wxSize(800, -1), division);
     splitter->Show();
 }