diff --git a/src/terminal/Screen.zig b/src/terminal/Screen.zig
index a0a48d40c..0d2d74eb6 100644
--- a/src/terminal/Screen.zig
+++ b/src/terminal/Screen.zig
@@ -809,6 +809,10 @@ pub fn clearRows(
 
     var it = self.pages.pageIterator(.right_down, tl, bl);
     while (it.next()) |chunk| {
+        // Mark everything in this chunk as dirty
+        var dirty = chunk.page.data.dirtyBitSet();
+        dirty.setRangeValue(.{ .start = chunk.start, .end = chunk.end }, true);
+
         for (chunk.rows()) |*row| {
             const cells_offset = row.cells;
             const cells_multi: [*]Cell = row.cells.ptr(chunk.page.data.memory);
@@ -2508,6 +2512,7 @@ test "Screen clearRows active one line" {
 
     try s.testWriteString("hello, world");
     s.clearRows(.{ .active = .{} }, null, false);
+    try testing.expect(s.pages.isDirty(.{ .active = .{ .x = 0, .y = 0 } }));
     const str = try s.dumpStringAlloc(alloc, .{ .screen = .{} });
     defer alloc.free(str);
     try testing.expectEqualStrings("", str);
@@ -2522,6 +2527,8 @@ test "Screen clearRows active multi line" {
 
     try s.testWriteString("hello\nworld");
     s.clearRows(.{ .active = .{} }, null, false);
+    try testing.expect(s.pages.isDirty(.{ .active = .{ .x = 0, .y = 0 } }));
+    try testing.expect(s.pages.isDirty(.{ .active = .{ .x = 0, .y = 1 } }));
     const str = try s.dumpStringAlloc(alloc, .{ .screen = .{} });
     defer alloc.free(str);
     try testing.expectEqualStrings("", str);
diff --git a/src/terminal/Terminal.zig b/src/terminal/Terminal.zig
index c44b56adb..b242e959c 100644
--- a/src/terminal/Terminal.zig
+++ b/src/terminal/Terminal.zig
@@ -8662,8 +8662,14 @@ test "Terminal: eraseDisplay simple erase below" {
     try t.linefeed();
     for ("GHI") |c| try t.print(c);
     t.setCursorPos(2, 2);
+
+    t.clearDirty();
     t.eraseDisplay(.below, false);
 
+    try testing.expect(!t.isDirty(.{ .active = .{ .x = 0, .y = 0 } }));
+    try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 1 } }));
+    try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 2 } }));
+
     {
         const str = try t.plainString(testing.allocator);
         defer testing.allocator.free(str);
@@ -8840,7 +8846,12 @@ test "Terminal: eraseDisplay simple erase above" {
     try t.linefeed();
     for ("GHI") |c| try t.print(c);
     t.setCursorPos(2, 2);
+
+    t.clearDirty();
     t.eraseDisplay(.above, false);
+    try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 0 } }));
+    try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = 1 } }));
+    try testing.expect(!t.isDirty(.{ .active = .{ .x = 0, .y = 2 } }));
 
     {
         const str = try t.plainString(testing.allocator);
@@ -9018,7 +9029,10 @@ test "Terminal: eraseDisplay protected complete" {
     t.setProtectedMode(.dec);
     try t.print('X');
     t.setCursorPos(t.screen.cursor.y + 1, 4);
+
+    t.clearDirty();
     t.eraseDisplay(.complete, true);
+    for (0..t.rows) |y| try testing.expect(t.isDirty(.{ .active = .{ .x = 0, .y = y } }));
 
     {
         const str = try t.plainString(testing.allocator);