diff --git a/source/tools/atlas/AtlasUI/ScenarioEditor/Sections/Environment/Environment.cpp b/source/tools/atlas/AtlasUI/ScenarioEditor/Sections/Environment/Environment.cpp
index 084a0a0397..0236af63f3 100644
--- a/source/tools/atlas/AtlasUI/ScenarioEditor/Sections/Environment/Environment.cpp
+++ b/source/tools/atlas/AtlasUI/ScenarioEditor/Sections/Environment/Environment.cpp
@@ -216,7 +216,7 @@ EnvironmentSidebar::EnvironmentSidebar(ScenarioEditor& scenarioEditor, wxWindow*
 
 	wxSizer* waterSizer = new wxStaticBoxSizer(wxVERTICAL, scrolledWindow, _T("Water settings"));
 	scrollSizer->Add(waterSizer, wxSizerFlags().Expand());
-	waterSizer->Add(new wxButton(this, ID_RecomputeWaterData, _("Reset Water Data")), wxSizerFlags().Expand());
+	waterSizer->Add(new wxButton(scrolledWindow, ID_RecomputeWaterData, _("Reset Water Data")), wxSizerFlags().Expand());
 	waterSizer->Add(m_WaterTypeList = new VariableListBox(scrolledWindow, _("Water Type"), g_EnvironmentSettings.watertype), wxSizerFlags().Expand());
 	waterSizer->Add(new VariableSliderBox(scrolledWindow, _("Water height"), g_EnvironmentSettings.waterheight, 0.f, 1.2f), wxSizerFlags().Expand());
 	waterSizer->Add(new VariableSliderBox(scrolledWindow, _("Water waviness"), g_EnvironmentSettings.waterwaviness, 0.f, 10.f), wxSizerFlags().Expand());