diff --git a/BeefLibs/Beefy2D/src/widgets/TabbedView.bf b/BeefLibs/Beefy2D/src/widgets/TabbedView.bf
index 0b9f30f6..174ba12d 100644
--- a/BeefLibs/Beefy2D/src/widgets/TabbedView.bf
+++ b/BeefLibs/Beefy2D/src/widgets/TabbedView.bf
@@ -320,7 +320,7 @@ namespace Beefy.widgets
                     //tabbedView.mSharedData.mOpenNewWindowDelegate = mTabbedView.mSharedData.mOpenNewWindowDelegate;
                     tabbedView.SetRequestedSize(mTabbedView.mWidth, mTabbedView.mHeight);
                     mTabbedView.RemoveTab(this, false);
-                    tabbedView.AddTab(this);
+                    tabbedView.AddTab(this, 0);
 
                     float rootX;
                     float rootY;
@@ -481,7 +481,7 @@ namespace Beefy.widgets
             aTabButton.mWantWidth = width;
             aTabButton.mHeight = mTabHeight;
             aTabButton.mContent = content;
-            AddTab(aTabButton);            
+            AddTab(aTabButton, 0);            
             return aTabButton;
         }
 
@@ -501,7 +501,7 @@ namespace Beefy.widgets
             return bestIdx;    
         }
 
-        public virtual void AddTab(TabButton tabButton, int insertIdx = 0)
+        public virtual void AddTab(TabButton tabButton, int insertIdx)
         {
             AddWidget(tabButton);
             mTabs.Insert(insertIdx, tabButton);
diff --git a/IDE/src/IDEApp.bf b/IDE/src/IDEApp.bf
index 936f7d21..7d8ea22a 100644
--- a/IDE/src/IDEApp.bf
+++ b/IDE/src/IDEApp.bf
@@ -5840,7 +5840,7 @@ namespace IDE
             newTabButton.mWantWidth = newTabButton.GetWantWidth();
             newTabButton.mHeight = tabbedView.mTabHeight; 
             newTabButton.mContent = disassemblyPanel;
-            tabbedView.AddTab(newTabButton);
+            tabbedView.AddTab(newTabButton, GetTabInsertIndex(tabbedView));
             
             newTabButton.mCloseClickedEvent.Add(new () => CloseDocument(disassemblyPanel));
             newTabButton.Activate();
@@ -5850,6 +5850,14 @@ namespace IDE
             return disassemblyPanel;
         }
 
+		int GetTabInsertIndex(TabbedView tabs)
+		{
+			if (mSettings.mUISettings.mInsertNewTabs == .RightOfExistingTabs)
+				return tabs.mTabs.Count;
+			else
+				return 0;
+		}
+
         public class SourceViewTab : DarkTabbedView.DarkTabButton
         {
             public float GetWantWidth()
@@ -6021,7 +6029,7 @@ namespace IDE
             tabButton.mIsRightTab = false;            
             var darkTabbedView = (DarkTabbedView)tabButton.mTabbedView;
             darkTabbedView.SetRightTab(null, false);
-            darkTabbedView.AddTab(tabButton);
+            darkTabbedView.AddTab(tabButton, GetTabInsertIndex(darkTabbedView));
             tabButton.Activate();
         }
 
@@ -6397,7 +6405,7 @@ namespace IDE
                 tabbedView.SetRightTab(newTabButton);
             }
             else
-                tabbedView.AddTab(newTabButton);
+                tabbedView.AddTab(newTabButton, GetTabInsertIndex(tabbedView));
             newTabButton.mCloseClickedEvent.Add(new () => DocumentCloseClicked(sourceViewPanel));
             newTabButton.Activate(setFocus);
             if ((setFocus) && (sourceViewPanel.mWidgetWindow != null))
diff --git a/IDE/src/Settings.bf b/IDE/src/Settings.bf
index 1fb81417..a965c6d5 100644
--- a/IDE/src/Settings.bf
+++ b/IDE/src/Settings.bf
@@ -416,8 +416,15 @@ namespace IDE
 
 		public class UISettings
 		{
+			public enum InsertNewTabsKind
+			{
+				LeftOfExistingTabs,
+				RightOfExistingTabs,
+			}
+
 			public Colors mColors = new .() ~ delete _;
 			public float mScale = 100;
+			public InsertNewTabsKind mInsertNewTabs = .LeftOfExistingTabs;
 			public List<String> mTheme = new .() ~ DeleteContainerAndItems!(_);
 
 			public void SetDefaults()
@@ -557,6 +564,7 @@ namespace IDE
 					for (let str in mTheme)
 						sd.Add(str);
 				}
+				sd.Add("InsertNewTabs", mInsertNewTabs);
 			}
 
 			public void Deserialize(StructuredData sd)
@@ -569,6 +577,7 @@ namespace IDE
 					sd.GetCurString(str);
 					mTheme.Add(str);
 				}
+				sd.Get("InsertNewTabs", ref mInsertNewTabs);
 			}
 		}
 
diff --git a/IDE/src/ui/SettingsDialog.bf b/IDE/src/ui/SettingsDialog.bf
index 6add48a8..38cf60b3 100644
--- a/IDE/src/ui/SettingsDialog.bf
+++ b/IDE/src/ui/SettingsDialog.bf
@@ -78,6 +78,7 @@ namespace IDE.ui
 
 			AddPropertiesItem(category, "Scale", "mScale");
 			AddPropertiesItem(category, "Theme", "mTheme");
+			AddPropertiesItem(category, "Insert New Tabs", "mInsertNewTabs");
 
 			category.Open(true, true);
 		}