diff --git a/src/tui/editor.zig b/src/tui/editor.zig
index dc89c6a..0e0d26e 100644
--- a/src/tui/editor.zig
+++ b/src/tui/editor.zig
@@ -3568,28 +3568,15 @@ pub const Editor = struct {
 
     fn dupe_cursel_up(self: *Self, root_: Buffer.Root, cursel: *CurSel, allocator: Allocator) error{Stop}!Buffer.Root {
         var root = root_;
-        var sel: Selection = if (cursel.selection) |sel_| sel_ else Selection.line_from_cursor(cursel.cursor, root, self.metrics);
+        const sel: Selection = if (cursel.selection) |sel_| sel_ else Selection.line_from_cursor(cursel.cursor, root, self.metrics);
+        cursel.disable_selection(root, self.metrics);
         var sfa = std.heap.stackFallback(4096, self.allocator);
         const sfa_allocator = sfa.get();
         const text = copy_selection(root, sel, sfa_allocator, self.metrics) catch return error.Stop;
         defer sfa_allocator.free(text);
-
         cursel.cursor = sel.begin;
-        var add_eol = false;
-        if (cursel.selection) |_| {
-            cursel.disable_selection(root, self.metrics);
-        } else {
-            var test_eof = sel.end;
-            test_eof.move_right(root, self.metrics) catch { // test for EOF
-                add_eol = true;
-            };
-        }
         root = self.insert(root, cursel, text, allocator) catch return error.Stop;
-        if (add_eol) {
-            root = self.insert(root, cursel, "\n", allocator) catch return error.Stop;
-            sel.end.move_right(root, self.metrics) catch {};
-        }
-        cursel.selection = .{ .begin = sel.end, .end = sel.begin };
+        cursel.selection = .{ .begin = sel.begin, .end = sel.end };
         cursel.cursor = sel.begin;
         return root;
     }
@@ -3605,20 +3592,12 @@ pub const Editor = struct {
     fn dupe_cursel_down(self: *Self, root_: Buffer.Root, cursel: *CurSel, allocator: Allocator) error{Stop}!Buffer.Root {
         var root = root_;
         const sel: Selection = if (cursel.selection) |sel_| sel_ else Selection.line_from_cursor(cursel.cursor, root, self.metrics);
+        cursel.disable_selection(root, self.metrics);
         var sfa = std.heap.stackFallback(4096, self.allocator);
         const sfa_allocator = sfa.get();
         const text = copy_selection(root, sel, sfa_allocator, self.metrics) catch return error.Stop;
         defer sfa_allocator.free(text);
-
         cursel.cursor = sel.end;
-        if (cursel.selection) |_| {
-            cursel.disable_selection(root, self.metrics);
-        } else {
-            var test_eof = sel.end;
-            test_eof.move_right(root, self.metrics) catch { // test for EOF
-                root = self.insert(root, cursel, "\n", allocator) catch return error.Stop;
-            };
-        }
         root = self.insert(root, cursel, text, allocator) catch return error.Stop;
         cursel.selection = .{ .begin = sel.end, .end = cursel.cursor };
         return root;